71863776

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:629

約数の個数: 144

約数和(自身を含む): 224864640

約数和(自身を除く): 153000864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 207, 228, 276, 288, 304, 342, 368, 414, 437, 456, 552, 571, 608, 684, 736, 828, 874, 912, 1104, 1142, 1311, 1368, 1656, 1713, 1748, 1824, 2208, 2284, 2622, 2736, 3312, 3426, 3496, 3933, 4568, 5139, 5244, 5472, 6624, 6852, 6992, 7866, 9136, 10278, 10488, 10849, 13133, 13704, 13984, 15732, 18272, 20556, 20976, 21698, 26266, 27408, 31464, 32547, 39399, 41112, 41952, 43396, 52532, 54816, 62928, 65094, 78798, 82224, 86792, 97641, 105064, 118197, 125856, 130188, 157596, 164448, 173584, 195282, 210128, 236394, 249527, 260376, 315192, 347168, 390564, 420256, 472788, 499054, 520752, 630384, 748581, 781128, 945576, 998108, 1041504, 1260768, 1497162, 1562256, 1891152, 1996216, 2245743, 2994324, 3124512, 3782304, 3992432, 4491486, 5988648, 7984864, 8982972, 11977296, 17965944, 23954592, 35931888, 71863776]

約数ペア:

[(1, 71863776), (2, 35931888), (3, 23954592), (4, 17965944), (6, 11977296), (8, 8982972), (9, 7984864), (12, 5988648), (16, 4491486), (18, 3992432), (19, 3782304), (23, 3124512), (24, 2994324), (32, 2245743), (36, 1996216), (38, 1891152), (46, 1562256), (48, 1497162), (57, 1260768), (69, 1041504), (72, 998108), (76, 945576), (92, 781128), (96, 748581), (114, 630384), (138, 520752), (144, 499054), (152, 472788), (171, 420256), (184, 390564), (207, 347168), (228, 315192), (276, 260376), (288, 249527), (304, 236394), (342, 210128), (368, 195282), (414, 173584), (437, 164448), (456, 157596), (552, 130188), (571, 125856), (608, 118197), (684, 105064), (736, 97641), (828, 86792), (874, 82224), (912, 78798), (1104, 65094), (1142, 62928), (1311, 54816), (1368, 52532), (1656, 43396), (1713, 41952), (1748, 41112), (1824, 39399), (2208, 32547), (2284, 31464), (2622, 27408), (2736, 26266), (3312, 21698), (3426, 20976), (3496, 20556), (3933, 18272), (4568, 15732), (5139, 13984), (5244, 13704), (5472, 13133), (6624, 10849), (6852, 10488), (6992, 10278), (7866, 9136)]