82007648

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 176662080

約数和(自身を除く): 94654432

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 229, 248, 304, 361, 458, 496, 589, 608, 722, 916, 992, 1178, 1444, 1832, 2356, 2888, 3664, 4351, 4712, 5776, 7099, 7328, 8702, 9424, 11191, 11552, 14198, 17404, 18848, 22382, 28396, 34808, 44764, 56792, 69616, 82669, 89528, 113584, 134881, 139232, 165338, 179056, 227168, 269762, 330676, 358112, 539524, 661352, 1079048, 1322704, 2158096, 2562739, 2645408, 4316192, 5125478, 10250956, 20501912, 41003824, 82007648]

約数ペア:

[(1, 82007648), (2, 41003824), (4, 20501912), (8, 10250956), (16, 5125478), (19, 4316192), (31, 2645408), (32, 2562739), (38, 2158096), (62, 1322704), (76, 1079048), (124, 661352), (152, 539524), (229, 358112), (248, 330676), (304, 269762), (361, 227168), (458, 179056), (496, 165338), (589, 139232), (608, 134881), (722, 113584), (916, 89528), (992, 82669), (1178, 69616), (1444, 56792), (1832, 44764), (2356, 34808), (2888, 28396), (3664, 22382), (4351, 18848), (4712, 17404), (5776, 14198), (7099, 11552), (7328, 11191), (8702, 9424)]