83959668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 247390416

約数和(自身を除く): 163430748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 61, 68, 78, 102, 117, 122, 153, 156, 173, 183, 204, 221, 234, 244, 306, 346, 366, 442, 468, 519, 549, 612, 663, 692, 732, 793, 884, 1037, 1038, 1098, 1326, 1557, 1586, 1989, 2074, 2076, 2196, 2249, 2379, 2652, 2941, 3111, 3114, 3172, 3978, 4148, 4498, 4758, 5882, 6222, 6228, 6747, 7137, 7956, 8823, 8996, 9333, 9516, 10553, 11764, 12444, 13481, 13494, 14274, 17646, 18666, 20241, 21106, 26469, 26962, 26988, 28548, 31659, 35292, 37332, 38233, 40443, 40482, 42212, 52938, 53924, 63318, 76466, 80886, 80964, 94977, 105876, 114699, 121329, 126636, 137189, 152932, 161772, 179401, 189954, 229398, 242658, 274378, 344097, 358802, 379908, 411567, 458796, 485316, 538203, 548756, 688194, 717604, 823134, 1076406, 1234701, 1376388, 1614609, 1646268, 2152812, 2332213, 2469402, 3229218, 4664426, 4938804, 6458436, 6996639, 9328852, 13993278, 20989917, 27986556, 41979834, 83959668]

約数ペア:

[(1, 83959668), (2, 41979834), (3, 27986556), (4, 20989917), (6, 13993278), (9, 9328852), (12, 6996639), (13, 6458436), (17, 4938804), (18, 4664426), (26, 3229218), (34, 2469402), (36, 2332213), (39, 2152812), (51, 1646268), (52, 1614609), (61, 1376388), (68, 1234701), (78, 1076406), (102, 823134), (117, 717604), (122, 688194), (153, 548756), (156, 538203), (173, 485316), (183, 458796), (204, 411567), (221, 379908), (234, 358802), (244, 344097), (306, 274378), (346, 242658), (366, 229398), (442, 189954), (468, 179401), (519, 161772), (549, 152932), (612, 137189), (663, 126636), (692, 121329), (732, 114699), (793, 105876), (884, 94977), (1037, 80964), (1038, 80886), (1098, 76466), (1326, 63318), (1557, 53924), (1586, 52938), (1989, 42212), (2074, 40482), (2076, 40443), (2196, 38233), (2249, 37332), (2379, 35292), (2652, 31659), (2941, 28548), (3111, 26988), (3114, 26962), (3172, 26469), (3978, 21106), (4148, 20241), (4498, 18666), (4758, 17646), (5882, 14274), (6222, 13494), (6228, 13481), (6747, 12444), (7137, 11764), (7956, 10553), (8823, 9516), (8996, 9333)]