87664776

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 243302400

約数和(自身を除く): 155637624

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 47, 62, 69, 92, 93, 94, 109, 124, 138, 141, 184, 186, 188, 218, 248, 276, 282, 327, 372, 376, 436, 552, 564, 654, 713, 744, 872, 1081, 1128, 1308, 1426, 1457, 2139, 2162, 2507, 2616, 2852, 2914, 3243, 3379, 4278, 4324, 4371, 5014, 5123, 5704, 5828, 6486, 6758, 7521, 8556, 8648, 8742, 10028, 10137, 10246, 11656, 12972, 13516, 15042, 15369, 17112, 17484, 20056, 20274, 20492, 25944, 27032, 30084, 30738, 33511, 34968, 40548, 40984, 60168, 61476, 67022, 77717, 81096, 100533, 117829, 122952, 134044, 155434, 158813, 201066, 233151, 235658, 268088, 310868, 317626, 353487, 402132, 466302, 471316, 476439, 621736, 635252, 706974, 804264, 932604, 942632, 952878, 1270504, 1413948, 1865208, 1905756, 2827896, 3652699, 3811512, 7305398, 10958097, 14610796, 21916194, 29221592, 43832388, 87664776]

約数ペア:

[(1, 87664776), (2, 43832388), (3, 29221592), (4, 21916194), (6, 14610796), (8, 10958097), (12, 7305398), (23, 3811512), (24, 3652699), (31, 2827896), (46, 1905756), (47, 1865208), (62, 1413948), (69, 1270504), (92, 952878), (93, 942632), (94, 932604), (109, 804264), (124, 706974), (138, 635252), (141, 621736), (184, 476439), (186, 471316), (188, 466302), (218, 402132), (248, 353487), (276, 317626), (282, 310868), (327, 268088), (372, 235658), (376, 233151), (436, 201066), (552, 158813), (564, 155434), (654, 134044), (713, 122952), (744, 117829), (872, 100533), (1081, 81096), (1128, 77717), (1308, 67022), (1426, 61476), (1457, 60168), (2139, 40984), (2162, 40548), (2507, 34968), (2616, 33511), (2852, 30738), (2914, 30084), (3243, 27032), (3379, 25944), (4278, 20492), (4324, 20274), (4371, 20056), (5014, 17484), (5123, 17112), (5704, 15369), (5828, 15042), (6486, 13516), (6758, 12972), (7521, 11656), (8556, 10246), (8648, 10137), (8742, 10028)]