78836004

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 236291328

約数和(自身を除く): 157455324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 243, 306, 324, 351, 367, 442, 459, 468, 486, 612, 663, 702, 734, 884, 918, 972, 1053, 1101, 1326, 1377, 1404, 1468, 1836, 1989, 2106, 2202, 2652, 2754, 3159, 3303, 3978, 4131, 4212, 4404, 4771, 5508, 5967, 6239, 6318, 6606, 7956, 8262, 9542, 9909, 11934, 12478, 12636, 13212, 14313, 16524, 17901, 18717, 19084, 19818, 23868, 24956, 28626, 29727, 35802, 37434, 39636, 42939, 53703, 56151, 57252, 59454, 71604, 74868, 81107, 85878, 89181, 107406, 112302, 118908, 128817, 162214, 168453, 171756, 178362, 214812, 224604, 243321, 257634, 324428, 336906, 356724, 386451, 486642, 505359, 515268, 673812, 729963, 772902, 973284, 1010718, 1159353, 1459926, 1516077, 1545804, 2021436, 2189889, 2318706, 2919852, 3032154, 4379778, 4637412, 6064308, 6569667, 8759556, 13139334, 19709001, 26278668, 39418002, 78836004]

約数ペア:

[(1, 78836004), (2, 39418002), (3, 26278668), (4, 19709001), (6, 13139334), (9, 8759556), (12, 6569667), (13, 6064308), (17, 4637412), (18, 4379778), (26, 3032154), (27, 2919852), (34, 2318706), (36, 2189889), (39, 2021436), (51, 1545804), (52, 1516077), (54, 1459926), (68, 1159353), (78, 1010718), (81, 973284), (102, 772902), (108, 729963), (117, 673812), (153, 515268), (156, 505359), (162, 486642), (204, 386451), (221, 356724), (234, 336906), (243, 324428), (306, 257634), (324, 243321), (351, 224604), (367, 214812), (442, 178362), (459, 171756), (468, 168453), (486, 162214), (612, 128817), (663, 118908), (702, 112302), (734, 107406), (884, 89181), (918, 85878), (972, 81107), (1053, 74868), (1101, 71604), (1326, 59454), (1377, 57252), (1404, 56151), (1468, 53703), (1836, 42939), (1989, 39636), (2106, 37434), (2202, 35802), (2652, 29727), (2754, 28626), (3159, 24956), (3303, 23868), (3978, 19818), (4131, 19084), (4212, 18717), (4404, 17901), (4771, 16524), (5508, 14313), (5967, 13212), (6239, 12636), (6318, 12478), (6606, 11934), (7956, 9909), (8262, 9542)]