27976623876

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:842

約数の個数: 144

約数和(自身を含む): 72866521728

約数和(自身を除く): 44889897852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 101, 142, 202, 213, 284, 303, 307, 353, 404, 426, 606, 614, 639, 706, 852, 909, 921, 1059, 1212, 1228, 1278, 1412, 1818, 1842, 2118, 2556, 2763, 3177, 3636, 3684, 4236, 5526, 6354, 7171, 11052, 12708, 14342, 21513, 21797, 25063, 28684, 31007, 35653, 43026, 43594, 50126, 62014, 64539, 65391, 71306, 75189, 86052, 87188, 93021, 100252, 106959, 108371, 124028, 129078, 130782, 142612, 150378, 186042, 196173, 213918, 216742, 225567, 258156, 261564, 279063, 300756, 320877, 325113, 372084, 392346, 427836, 433484, 451134, 558126, 641754, 650226, 784692, 902268, 975339, 1116252, 1283508, 1300452, 1950678, 2201497, 2531363, 3901356, 4402994, 5062726, 6604491, 7594089, 7694341, 8805988, 10125452, 10945471, 13208982, 15188178, 15388682, 19813473, 21890942, 22782267, 23083023, 26417964, 30376356, 30777364, 32836413, 39626946, 43781884, 45564534, 46166046, 65672826, 69249069, 79253892, 91129068, 92332092, 98509239, 131345652, 138498138, 197018478, 276996276, 394036956, 777128441, 1554256882, 2331385323, 3108513764, 4662770646, 6994155969, 9325541292, 13988311938, 27976623876]

約数ペア:

[(1, 27976623876), (2, 13988311938), (3, 9325541292), (4, 6994155969), (6, 4662770646), (9, 3108513764), (12, 2331385323), (18, 1554256882), (36, 777128441), (71, 394036956), (101, 276996276), (142, 197018478), (202, 138498138), (213, 131345652), (284, 98509239), (303, 92332092), (307, 91129068), (353, 79253892), (404, 69249069), (426, 65672826), (606, 46166046), (614, 45564534), (639, 43781884), (706, 39626946), (852, 32836413), (909, 30777364), (921, 30376356), (1059, 26417964), (1212, 23083023), (1228, 22782267), (1278, 21890942), (1412, 19813473), (1818, 15388682), (1842, 15188178), (2118, 13208982), (2556, 10945471), (2763, 10125452), (3177, 8805988), (3636, 7694341), (3684, 7594089), (4236, 6604491), (5526, 5062726), (6354, 4402994), (7171, 3901356), (11052, 2531363), (12708, 2201497), (14342, 1950678), (21513, 1300452), (21797, 1283508), (25063, 1116252), (28684, 975339), (31007, 902268), (35653, 784692), (43026, 650226), (43594, 641754), (50126, 558126), (62014, 451134), (64539, 433484), (65391, 427836), (71306, 392346), (75189, 372084), (86052, 325113), (87188, 320877), (93021, 300756), (100252, 279063), (106959, 261564), (108371, 258156), (124028, 225567), (129078, 216742), (130782, 213918), (142612, 196173), (150378, 186042)]