78502788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 252435456

約数和(自身を除く): 173932668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 773, 806, 819, 868, 1092, 1116, 1209, 1302, 1546, 1612, 1638, 1953, 2319, 2418, 2604, 2821, 3092, 3276, 3627, 3906, 4638, 4836, 5411, 5642, 6957, 7254, 7812, 8463, 9276, 10049, 10822, 11284, 13914, 14508, 16233, 16926, 20098, 21644, 23963, 25389, 27828, 30147, 32466, 33852, 40196, 47926, 48699, 50778, 60294, 64932, 70343, 71889, 90441, 95852, 97398, 101556, 120588, 140686, 143778, 167741, 180882, 194796, 211029, 215667, 281372, 287556, 311519, 335482, 361764, 422058, 431334, 503223, 623038, 633087, 670964, 844116, 862668, 934557, 1006446, 1246076, 1266174, 1509669, 1869114, 2012892, 2180633, 2532348, 2803671, 3019338, 3738228, 4361266, 5607342, 6038676, 6541899, 8722532, 11214684, 13083798, 19625697, 26167596, 39251394, 78502788]

約数ペア:

[(1, 78502788), (2, 39251394), (3, 26167596), (4, 19625697), (6, 13083798), (7, 11214684), (9, 8722532), (12, 6541899), (13, 6038676), (14, 5607342), (18, 4361266), (21, 3738228), (26, 3019338), (28, 2803671), (31, 2532348), (36, 2180633), (39, 2012892), (42, 1869114), (52, 1509669), (62, 1266174), (63, 1246076), (78, 1006446), (84, 934557), (91, 862668), (93, 844116), (117, 670964), (124, 633087), (126, 623038), (156, 503223), (182, 431334), (186, 422058), (217, 361764), (234, 335482), (252, 311519), (273, 287556), (279, 281372), (364, 215667), (372, 211029), (403, 194796), (434, 180882), (468, 167741), (546, 143778), (558, 140686), (651, 120588), (773, 101556), (806, 97398), (819, 95852), (868, 90441), (1092, 71889), (1116, 70343), (1209, 64932), (1302, 60294), (1546, 50778), (1612, 48699), (1638, 47926), (1953, 40196), (2319, 33852), (2418, 32466), (2604, 30147), (2821, 27828), (3092, 25389), (3276, 23963), (3627, 21644), (3906, 20098), (4638, 16926), (4836, 16233), (5411, 14508), (5642, 13914), (6957, 11284), (7254, 10822), (7812, 10049), (8463, 9276)]