64842648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 185008320

約数和(自身を除く): 120165672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 41, 52, 74, 78, 82, 104, 111, 123, 137, 148, 156, 164, 222, 246, 274, 296, 312, 328, 411, 444, 481, 492, 533, 548, 822, 888, 962, 984, 1066, 1096, 1443, 1517, 1599, 1644, 1781, 1924, 2132, 2886, 3034, 3198, 3288, 3562, 3848, 4264, 4551, 5069, 5343, 5617, 5772, 6068, 6396, 7124, 9102, 10138, 10686, 11234, 11544, 12136, 12792, 14248, 15207, 16851, 18204, 19721, 20276, 21372, 22468, 30414, 33702, 36408, 39442, 40552, 42744, 44936, 59163, 60828, 65897, 67404, 73021, 78884, 118326, 121656, 131794, 134808, 146042, 157768, 197691, 207829, 219063, 236652, 263588, 292084, 395382, 415658, 438126, 473304, 527176, 584168, 623487, 790764, 831316, 876252, 1246974, 1581528, 1662632, 1752504, 2493948, 2701777, 4987896, 5403554, 8105331, 10807108, 16210662, 21614216, 32421324, 64842648]

約数ペア:

[(1, 64842648), (2, 32421324), (3, 21614216), (4, 16210662), (6, 10807108), (8, 8105331), (12, 5403554), (13, 4987896), (24, 2701777), (26, 2493948), (37, 1752504), (39, 1662632), (41, 1581528), (52, 1246974), (74, 876252), (78, 831316), (82, 790764), (104, 623487), (111, 584168), (123, 527176), (137, 473304), (148, 438126), (156, 415658), (164, 395382), (222, 292084), (246, 263588), (274, 236652), (296, 219063), (312, 207829), (328, 197691), (411, 157768), (444, 146042), (481, 134808), (492, 131794), (533, 121656), (548, 118326), (822, 78884), (888, 73021), (962, 67404), (984, 65897), (1066, 60828), (1096, 59163), (1443, 44936), (1517, 42744), (1599, 40552), (1644, 39442), (1781, 36408), (1924, 33702), (2132, 30414), (2886, 22468), (3034, 21372), (3198, 20276), (3288, 19721), (3562, 18204), (3848, 16851), (4264, 15207), (4551, 14248), (5069, 12792), (5343, 12136), (5617, 11544), (5772, 11234), (6068, 10686), (6396, 10138), (7124, 9102)]