64919904

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:437

約数の個数: 144

約数和(自身を含む): 204141168

約数和(自身を除く): 139221264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 74, 84, 96, 98, 111, 112, 147, 148, 168, 196, 222, 224, 259, 294, 296, 336, 373, 392, 444, 518, 588, 592, 672, 746, 777, 784, 888, 1036, 1119, 1176, 1184, 1492, 1554, 1568, 1776, 1813, 2072, 2238, 2352, 2611, 2984, 3108, 3552, 3626, 4144, 4476, 4704, 5222, 5439, 5968, 6216, 7252, 7833, 8288, 8952, 10444, 10878, 11936, 12432, 13801, 14504, 15666, 17904, 18277, 20888, 21756, 24864, 27602, 29008, 31332, 35808, 36554, 41403, 41776, 43512, 54831, 55204, 58016, 62664, 73108, 82806, 83552, 87024, 96607, 109662, 110408, 125328, 146216, 165612, 174048, 193214, 219324, 220816, 250656, 289821, 292432, 331224, 386428, 438648, 441632, 579642, 584864, 662448, 676249, 772856, 877296, 1159284, 1324896, 1352498, 1545712, 1754592, 2028747, 2318568, 2704996, 3091424, 4057494, 4637136, 5409992, 8114988, 9274272, 10819984, 16229976, 21639968, 32459952, 64919904]

約数ペア:

[(1, 64919904), (2, 32459952), (3, 21639968), (4, 16229976), (6, 10819984), (7, 9274272), (8, 8114988), (12, 5409992), (14, 4637136), (16, 4057494), (21, 3091424), (24, 2704996), (28, 2318568), (32, 2028747), (37, 1754592), (42, 1545712), (48, 1352498), (49, 1324896), (56, 1159284), (74, 877296), (84, 772856), (96, 676249), (98, 662448), (111, 584864), (112, 579642), (147, 441632), (148, 438648), (168, 386428), (196, 331224), (222, 292432), (224, 289821), (259, 250656), (294, 220816), (296, 219324), (336, 193214), (373, 174048), (392, 165612), (444, 146216), (518, 125328), (588, 110408), (592, 109662), (672, 96607), (746, 87024), (777, 83552), (784, 82806), (888, 73108), (1036, 62664), (1119, 58016), (1176, 55204), (1184, 54831), (1492, 43512), (1554, 41776), (1568, 41403), (1776, 36554), (1813, 35808), (2072, 31332), (2238, 29008), (2352, 27602), (2611, 24864), (2984, 21756), (3108, 20888), (3552, 18277), (3626, 17904), (4144, 15666), (4476, 14504), (4704, 13801), (5222, 12432), (5439, 11936), (5968, 10878), (6216, 10444), (7252, 8952), (7833, 8288)]