81490848

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1114

約数の個数: 96

約数和(自身を含む): 230630400

約数和(自身を除く): 149139552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 76, 86, 96, 114, 129, 152, 172, 228, 258, 304, 344, 456, 516, 608, 688, 817, 912, 1032, 1039, 1376, 1634, 1824, 2064, 2078, 2451, 3117, 3268, 4128, 4156, 4902, 6234, 6536, 8312, 9804, 12468, 13072, 16624, 19608, 19741, 24936, 26144, 33248, 39216, 39482, 44677, 49872, 59223, 78432, 78964, 89354, 99744, 118446, 134031, 157928, 178708, 236892, 268062, 315856, 357416, 473784, 536124, 631712, 714832, 848863, 947568, 1072248, 1429664, 1697726, 1895136, 2144496, 2546589, 3395452, 4288992, 5093178, 6790904, 10186356, 13581808, 20372712, 27163616, 40745424, 81490848]

約数ペア:

[(1, 81490848), (2, 40745424), (3, 27163616), (4, 20372712), (6, 13581808), (8, 10186356), (12, 6790904), (16, 5093178), (19, 4288992), (24, 3395452), (32, 2546589), (38, 2144496), (43, 1895136), (48, 1697726), (57, 1429664), (76, 1072248), (86, 947568), (96, 848863), (114, 714832), (129, 631712), (152, 536124), (172, 473784), (228, 357416), (258, 315856), (304, 268062), (344, 236892), (456, 178708), (516, 157928), (608, 134031), (688, 118446), (817, 99744), (912, 89354), (1032, 78964), (1039, 78432), (1376, 59223), (1634, 49872), (1824, 44677), (2064, 39482), (2078, 39216), (2451, 33248), (3117, 26144), (3268, 24936), (4128, 19741), (4156, 19608), (4902, 16624), (6234, 13072), (6536, 12468), (8312, 9804)]