90763608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 262483200

約数和(自身を除く): 171719592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 61, 76, 78, 104, 114, 122, 152, 156, 183, 228, 244, 247, 251, 312, 366, 456, 488, 494, 502, 732, 741, 753, 793, 988, 1004, 1159, 1464, 1482, 1506, 1586, 1976, 2008, 2318, 2379, 2964, 3012, 3172, 3263, 3477, 4636, 4758, 4769, 5928, 6024, 6344, 6526, 6954, 9272, 9516, 9538, 9789, 13052, 13908, 14307, 15067, 15311, 19032, 19076, 19578, 26104, 27816, 28614, 30134, 30622, 38152, 39156, 45201, 45933, 57228, 60268, 61244, 61997, 78312, 90402, 91866, 114456, 120536, 122488, 123994, 180804, 183732, 185991, 199043, 247988, 290909, 361608, 367464, 371982, 398086, 495976, 581818, 597129, 743964, 796172, 872727, 1163636, 1194258, 1487928, 1592344, 1745454, 2327272, 2388516, 3490908, 3781817, 4777032, 6981816, 7563634, 11345451, 15127268, 22690902, 30254536, 45381804, 90763608]

約数ペア:

[(1, 90763608), (2, 45381804), (3, 30254536), (4, 22690902), (6, 15127268), (8, 11345451), (12, 7563634), (13, 6981816), (19, 4777032), (24, 3781817), (26, 3490908), (38, 2388516), (39, 2327272), (52, 1745454), (57, 1592344), (61, 1487928), (76, 1194258), (78, 1163636), (104, 872727), (114, 796172), (122, 743964), (152, 597129), (156, 581818), (183, 495976), (228, 398086), (244, 371982), (247, 367464), (251, 361608), (312, 290909), (366, 247988), (456, 199043), (488, 185991), (494, 183732), (502, 180804), (732, 123994), (741, 122488), (753, 120536), (793, 114456), (988, 91866), (1004, 90402), (1159, 78312), (1464, 61997), (1482, 61244), (1506, 60268), (1586, 57228), (1976, 45933), (2008, 45201), (2318, 39156), (2379, 38152), (2964, 30622), (3012, 30134), (3172, 28614), (3263, 27816), (3477, 26104), (4636, 19578), (4758, 19076), (4769, 19032), (5928, 15311), (6024, 15067), (6344, 14307), (6526, 13908), (6954, 13052), (9272, 9789), (9516, 9538)]