72781368

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7451}}^1$

素因数の和:7508

約数の個数: 64

約数和(自身を含む): 203886720

約数和(自身を除く): 131105352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 2442, 3256, 4884, 7451, 9768, 14902, 22353, 29804, 44706, 59608, 81961, 89412, 163922, 178824, 245883, 275687, 327844, 491766, 551374, 655688, 827061, 983532, 1102748, 1654122, 1967064, 2205496, 3032557, 3308244, 6065114, 6616488, 9097671, 12130228, 18195342, 24260456, 36390684, 72781368]

約数ペア:

[(1, 72781368), (2, 36390684), (3, 24260456), (4, 18195342), (6, 12130228), (8, 9097671), (11, 6616488), (12, 6065114), (22, 3308244), (24, 3032557), (33, 2205496), (37, 1967064), (44, 1654122), (66, 1102748), (74, 983532), (88, 827061), (111, 655688), (132, 551374), (148, 491766), (222, 327844), (264, 275687), (296, 245883), (407, 178824), (444, 163922), (814, 89412), (888, 81961), (1221, 59608), (1628, 44706), (2442, 29804), (3256, 22353), (4884, 14902), (7451, 9768)]