51371892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 161808192

約数和(自身を除く): 110436300

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 234, 286, 306, 374, 396, 429, 442, 468, 561, 572, 587, 612, 663, 748, 858, 884, 1122, 1174, 1287, 1326, 1683, 1716, 1761, 1989, 2244, 2348, 2431, 2574, 2652, 3366, 3522, 3978, 4862, 5148, 5283, 6457, 6732, 7044, 7293, 7631, 7956, 9724, 9979, 10566, 12914, 14586, 15262, 19371, 19958, 21132, 21879, 22893, 25828, 29172, 29937, 30524, 38742, 39916, 43758, 45786, 58113, 59874, 68679, 77484, 83941, 87516, 89811, 91572, 109769, 116226, 119748, 129727, 137358, 167882, 179622, 219538, 232452, 251823, 259454, 274716, 329307, 335764, 359244, 389181, 439076, 503646, 518908, 658614, 755469, 778362, 987921, 1007292, 1167543, 1317228, 1426997, 1510938, 1556724, 1975842, 2335086, 2853994, 3021876, 3951684, 4280991, 4670172, 5707988, 8561982, 12842973, 17123964, 25685946, 51371892]

約数ペア:

[(1, 51371892), (2, 25685946), (3, 17123964), (4, 12842973), (6, 8561982), (9, 5707988), (11, 4670172), (12, 4280991), (13, 3951684), (17, 3021876), (18, 2853994), (22, 2335086), (26, 1975842), (33, 1556724), (34, 1510938), (36, 1426997), (39, 1317228), (44, 1167543), (51, 1007292), (52, 987921), (66, 778362), (68, 755469), (78, 658614), (99, 518908), (102, 503646), (117, 439076), (132, 389181), (143, 359244), (153, 335764), (156, 329307), (187, 274716), (198, 259454), (204, 251823), (221, 232452), (234, 219538), (286, 179622), (306, 167882), (374, 137358), (396, 129727), (429, 119748), (442, 116226), (468, 109769), (561, 91572), (572, 89811), (587, 87516), (612, 83941), (663, 77484), (748, 68679), (858, 59874), (884, 58113), (1122, 45786), (1174, 43758), (1287, 39916), (1326, 38742), (1683, 30524), (1716, 29937), (1761, 29172), (1989, 25828), (2244, 22893), (2348, 21879), (2431, 21132), (2574, 19958), (2652, 19371), (3366, 15262), (3522, 14586), (3978, 12914), (4862, 10566), (5148, 9979), (5283, 9724), (6457, 7956), (6732, 7631), (7044, 7293)]