78996996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 231154560

約数和(自身を除く): 152157564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 41, 46, 52, 69, 78, 82, 92, 117, 123, 138, 156, 164, 179, 207, 234, 246, 276, 299, 358, 369, 414, 468, 492, 533, 537, 598, 716, 738, 828, 897, 943, 1066, 1074, 1196, 1476, 1599, 1611, 1794, 1886, 2132, 2148, 2327, 2691, 2829, 3198, 3222, 3588, 3772, 4117, 4654, 4797, 5382, 5658, 6396, 6444, 6981, 7339, 8234, 8487, 9308, 9594, 10764, 11316, 12259, 12351, 13962, 14678, 16468, 16974, 19188, 20943, 22017, 24518, 24702, 27924, 29356, 33948, 36777, 37053, 41886, 44034, 49036, 49404, 53521, 66051, 73554, 74106, 83772, 88068, 95407, 107042, 110331, 132102, 147108, 148212, 160563, 168797, 190814, 214084, 220662, 264204, 286221, 321126, 337594, 381628, 441324, 481689, 506391, 572442, 642252, 675188, 858663, 963378, 1012782, 1144884, 1519173, 1717326, 1926756, 2025564, 2194361, 3038346, 3434652, 4388722, 6076692, 6583083, 8777444, 13166166, 19749249, 26332332, 39498498, 78996996]

約数ペア:

[(1, 78996996), (2, 39498498), (3, 26332332), (4, 19749249), (6, 13166166), (9, 8777444), (12, 6583083), (13, 6076692), (18, 4388722), (23, 3434652), (26, 3038346), (36, 2194361), (39, 2025564), (41, 1926756), (46, 1717326), (52, 1519173), (69, 1144884), (78, 1012782), (82, 963378), (92, 858663), (117, 675188), (123, 642252), (138, 572442), (156, 506391), (164, 481689), (179, 441324), (207, 381628), (234, 337594), (246, 321126), (276, 286221), (299, 264204), (358, 220662), (369, 214084), (414, 190814), (468, 168797), (492, 160563), (533, 148212), (537, 147108), (598, 132102), (716, 110331), (738, 107042), (828, 95407), (897, 88068), (943, 83772), (1066, 74106), (1074, 73554), (1196, 66051), (1476, 53521), (1599, 49404), (1611, 49036), (1794, 44034), (1886, 41886), (2132, 37053), (2148, 36777), (2327, 33948), (2691, 29356), (2829, 27924), (3198, 24702), (3222, 24518), (3588, 22017), (3772, 20943), (4117, 19188), (4654, 16974), (4797, 16468), (5382, 14678), (5658, 13962), (6396, 12351), (6444, 12259), (6981, 11316), (7339, 10764), (8234, 9594), (8487, 9308)]