89157978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 246654720

約数和(自身を除く): 157496742

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 53, 63, 78, 79, 91, 106, 117, 126, 158, 159, 169, 182, 234, 237, 273, 318, 338, 371, 474, 477, 507, 546, 553, 689, 711, 742, 819, 954, 1014, 1027, 1106, 1113, 1183, 1378, 1422, 1521, 1638, 1659, 2054, 2067, 2226, 2366, 3042, 3081, 3318, 3339, 3549, 4134, 4187, 4823, 4977, 6162, 6201, 6678, 7098, 7189, 8374, 8957, 9243, 9646, 9954, 10647, 12402, 12561, 13351, 14378, 14469, 17914, 18486, 21294, 21567, 25122, 26702, 26871, 28938, 29309, 37683, 40053, 43134, 43407, 53742, 54431, 58618, 62699, 64701, 75366, 80106, 80613, 86814, 87927, 93457, 108862, 120159, 125398, 129402, 161226, 163293, 175854, 186914, 188097, 240318, 263781, 280371, 326586, 376194, 381017, 489879, 527562, 560742, 564291, 707603, 762034, 841113, 979758, 1128582, 1143051, 1415206, 1682226, 2122809, 2286102, 3429153, 4245618, 4953221, 6368427, 6858306, 9906442, 12736854, 14859663, 29719326, 44578989, 89157978]

約数ペア:

[(1, 89157978), (2, 44578989), (3, 29719326), (6, 14859663), (7, 12736854), (9, 9906442), (13, 6858306), (14, 6368427), (18, 4953221), (21, 4245618), (26, 3429153), (39, 2286102), (42, 2122809), (53, 1682226), (63, 1415206), (78, 1143051), (79, 1128582), (91, 979758), (106, 841113), (117, 762034), (126, 707603), (158, 564291), (159, 560742), (169, 527562), (182, 489879), (234, 381017), (237, 376194), (273, 326586), (318, 280371), (338, 263781), (371, 240318), (474, 188097), (477, 186914), (507, 175854), (546, 163293), (553, 161226), (689, 129402), (711, 125398), (742, 120159), (819, 108862), (954, 93457), (1014, 87927), (1027, 86814), (1106, 80613), (1113, 80106), (1183, 75366), (1378, 64701), (1422, 62699), (1521, 58618), (1638, 54431), (1659, 53742), (2054, 43407), (2067, 43134), (2226, 40053), (2366, 37683), (3042, 29309), (3081, 28938), (3318, 26871), (3339, 26702), (3549, 25122), (4134, 21567), (4187, 21294), (4823, 18486), (4977, 17914), (6162, 14469), (6201, 14378), (6678, 13351), (7098, 12561), (7189, 12402), (8374, 10647), (8957, 9954), (9243, 9646)]