64978045587

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{20873}}^1$

素因数の和:21090

約数の個数: 96

約数和(自身を含む): 121266250560

約数和(自身を除く): 56288204973

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 181, 189, 273, 351, 441, 543, 637, 819, 1267, 1323, 1629, 1911, 2353, 2457, 3801, 4887, 5733, 7059, 8869, 11403, 16471, 17199, 20873, 21177, 26607, 34209, 49413, 62619, 63531, 79821, 115297, 146111, 148239, 187857, 239463, 271349, 345891, 438333, 444717, 563571, 814047, 1022777, 1037673, 1314999, 1899443, 2442141, 3068331, 3113019, 3778013, 3944997, 5698329, 7326423, 9204993, 11334039, 13296101, 17094987, 26446091, 27614979, 34002117, 39888303, 49114169, 51284961, 79338273, 102006351, 119664909, 147342507, 185122637, 238014819, 343799183, 358994727, 442027521, 555367911, 714044457, 1031397549, 1326082563, 1666103733, 2406594281, 3094192647, 4998311199, 7219782843, 9282577941, 21659348529, 64978045587]

約数ペア:

[(1, 64978045587), (3, 21659348529), (7, 9282577941), (9, 7219782843), (13, 4998311199), (21, 3094192647), (27, 2406594281), (39, 1666103733), (49, 1326082563), (63, 1031397549), (91, 714044457), (117, 555367911), (147, 442027521), (181, 358994727), (189, 343799183), (273, 238014819), (351, 185122637), (441, 147342507), (543, 119664909), (637, 102006351), (819, 79338273), (1267, 51284961), (1323, 49114169), (1629, 39888303), (1911, 34002117), (2353, 27614979), (2457, 26446091), (3801, 17094987), (4887, 13296101), (5733, 11334039), (7059, 9204993), (8869, 7326423), (11403, 5698329), (16471, 3944997), (17199, 3778013), (20873, 3113019), (21177, 3068331), (26607, 2442141), (34209, 1899443), (49413, 1314999), (62619, 1037673), (63531, 1022777), (79821, 814047), (115297, 563571), (146111, 444717), (148239, 438333), (187857, 345891), (239463, 271349)]