87619788

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 247665600

約数和(自身を除く): 160045812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 41, 46, 58, 69, 82, 87, 89, 92, 116, 123, 138, 164, 174, 178, 207, 246, 261, 267, 276, 348, 356, 369, 414, 492, 522, 534, 667, 738, 801, 828, 943, 1044, 1068, 1189, 1334, 1476, 1602, 1886, 2001, 2047, 2378, 2581, 2668, 2829, 3204, 3567, 3649, 3772, 4002, 4094, 4756, 5162, 5658, 6003, 6141, 7134, 7298, 7743, 8004, 8188, 8487, 10324, 10701, 10947, 11316, 12006, 12282, 14268, 14596, 15486, 16974, 18423, 21402, 21894, 23229, 24012, 24564, 27347, 30972, 32841, 33948, 36846, 42804, 43788, 46458, 54694, 59363, 65682, 73692, 82041, 83927, 92916, 105821, 109388, 118726, 131364, 164082, 167854, 178089, 211642, 237452, 246123, 251781, 317463, 328164, 335708, 356178, 423284, 492246, 503562, 534267, 634926, 712356, 755343, 952389, 984492, 1007124, 1068534, 1269852, 1510686, 1904778, 2137068, 2433883, 3021372, 3809556, 4867766, 7301649, 9735532, 14603298, 21904947, 29206596, 43809894, 87619788]

約数ペア:

[(1, 87619788), (2, 43809894), (3, 29206596), (4, 21904947), (6, 14603298), (9, 9735532), (12, 7301649), (18, 4867766), (23, 3809556), (29, 3021372), (36, 2433883), (41, 2137068), (46, 1904778), (58, 1510686), (69, 1269852), (82, 1068534), (87, 1007124), (89, 984492), (92, 952389), (116, 755343), (123, 712356), (138, 634926), (164, 534267), (174, 503562), (178, 492246), (207, 423284), (246, 356178), (261, 335708), (267, 328164), (276, 317463), (348, 251781), (356, 246123), (369, 237452), (414, 211642), (492, 178089), (522, 167854), (534, 164082), (667, 131364), (738, 118726), (801, 109388), (828, 105821), (943, 92916), (1044, 83927), (1068, 82041), (1189, 73692), (1334, 65682), (1476, 59363), (1602, 54694), (1886, 46458), (2001, 43788), (2047, 42804), (2378, 36846), (2581, 33948), (2668, 32841), (2829, 30972), (3204, 27347), (3567, 24564), (3649, 24012), (3772, 23229), (4002, 21894), (4094, 21402), (4756, 18423), (5162, 16974), (5658, 15486), (6003, 14596), (6141, 14268), (7134, 12282), (7298, 12006), (7743, 11316), (8004, 10947), (8188, 10701), (8487, 10324)]