78364776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 237404160

約数和(自身を除く): 159039384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 41, 42, 56, 62, 82, 84, 93, 123, 124, 164, 168, 186, 217, 246, 248, 287, 328, 367, 372, 434, 492, 574, 651, 734, 744, 861, 868, 984, 1101, 1148, 1271, 1302, 1468, 1722, 1736, 2202, 2296, 2542, 2569, 2604, 2936, 3444, 3813, 4404, 5084, 5138, 5208, 6888, 7626, 7707, 8808, 8897, 10168, 10276, 11377, 15047, 15252, 15414, 17794, 20552, 22754, 26691, 30094, 30504, 30828, 34131, 35588, 45141, 45508, 53382, 60188, 61656, 68262, 71176, 79639, 90282, 91016, 105329, 106764, 120376, 136524, 159278, 180564, 210658, 213528, 238917, 273048, 315987, 318556, 361128, 421316, 466457, 477834, 631974, 637112, 842632, 932914, 955668, 1263948, 1399371, 1865828, 1911336, 2527896, 2798742, 3265199, 3731656, 5597484, 6530398, 9795597, 11194968, 13060796, 19591194, 26121592, 39182388, 78364776]

約数ペア:

[(1, 78364776), (2, 39182388), (3, 26121592), (4, 19591194), (6, 13060796), (7, 11194968), (8, 9795597), (12, 6530398), (14, 5597484), (21, 3731656), (24, 3265199), (28, 2798742), (31, 2527896), (41, 1911336), (42, 1865828), (56, 1399371), (62, 1263948), (82, 955668), (84, 932914), (93, 842632), (123, 637112), (124, 631974), (164, 477834), (168, 466457), (186, 421316), (217, 361128), (246, 318556), (248, 315987), (287, 273048), (328, 238917), (367, 213528), (372, 210658), (434, 180564), (492, 159278), (574, 136524), (651, 120376), (734, 106764), (744, 105329), (861, 91016), (868, 90282), (984, 79639), (1101, 71176), (1148, 68262), (1271, 61656), (1302, 60188), (1468, 53382), (1722, 45508), (1736, 45141), (2202, 35588), (2296, 34131), (2542, 30828), (2569, 30504), (2604, 30094), (2936, 26691), (3444, 22754), (3813, 20552), (4404, 17794), (5084, 15414), (5138, 15252), (5208, 15047), (6888, 11377), (7626, 10276), (7707, 10168), (8808, 8897)]