78920556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 225853152

約数和(自身を除く): 146932596

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 37, 39, 44, 52, 66, 74, 78, 111, 113, 121, 132, 143, 148, 156, 222, 226, 242, 286, 339, 363, 407, 429, 444, 452, 481, 484, 572, 678, 726, 814, 858, 962, 1221, 1243, 1356, 1443, 1452, 1469, 1573, 1628, 1716, 1924, 2442, 2486, 2886, 2938, 3146, 3729, 4181, 4407, 4477, 4719, 4884, 4972, 5291, 5772, 5876, 6292, 7458, 8362, 8814, 8954, 9438, 10582, 12543, 13431, 13673, 14916, 15873, 16159, 16724, 17628, 17908, 18876, 21164, 25086, 26862, 27346, 31746, 32318, 41019, 45991, 48477, 50172, 53724, 54353, 54692, 58201, 63492, 64636, 82038, 91982, 96954, 108706, 116402, 137973, 163059, 164076, 174603, 177749, 183964, 193908, 217412, 232804, 275946, 326118, 349206, 355498, 505901, 533247, 551892, 597883, 652236, 698412, 710996, 1011802, 1066494, 1195766, 1517703, 1793649, 2023604, 2132988, 2391532, 3035406, 3587298, 6070812, 6576713, 7174596, 13153426, 19730139, 26306852, 39460278, 78920556]

約数ペア:

[(1, 78920556), (2, 39460278), (3, 26306852), (4, 19730139), (6, 13153426), (11, 7174596), (12, 6576713), (13, 6070812), (22, 3587298), (26, 3035406), (33, 2391532), (37, 2132988), (39, 2023604), (44, 1793649), (52, 1517703), (66, 1195766), (74, 1066494), (78, 1011802), (111, 710996), (113, 698412), (121, 652236), (132, 597883), (143, 551892), (148, 533247), (156, 505901), (222, 355498), (226, 349206), (242, 326118), (286, 275946), (339, 232804), (363, 217412), (407, 193908), (429, 183964), (444, 177749), (452, 174603), (481, 164076), (484, 163059), (572, 137973), (678, 116402), (726, 108706), (814, 96954), (858, 91982), (962, 82038), (1221, 64636), (1243, 63492), (1356, 58201), (1443, 54692), (1452, 54353), (1469, 53724), (1573, 50172), (1628, 48477), (1716, 45991), (1924, 41019), (2442, 32318), (2486, 31746), (2886, 27346), (2938, 26862), (3146, 25086), (3729, 21164), (4181, 18876), (4407, 17908), (4477, 17628), (4719, 16724), (4884, 16159), (4972, 15873), (5291, 14916), (5772, 13673), (5876, 13431), (6292, 12543), (7458, 10582), (8362, 9438), (8814, 8954)]