72976728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 211875840

約数和(自身を除く): 138899112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 37, 44, 62, 66, 74, 88, 93, 111, 124, 132, 148, 186, 222, 241, 248, 264, 296, 341, 372, 407, 444, 482, 682, 723, 744, 814, 888, 964, 1023, 1147, 1221, 1364, 1446, 1628, 1928, 2046, 2294, 2442, 2651, 2728, 2892, 3256, 3441, 4092, 4588, 4884, 5302, 5784, 6882, 7471, 7953, 8184, 8917, 9176, 9768, 10604, 12617, 13764, 14942, 15906, 17834, 21208, 22413, 25234, 26751, 27528, 29884, 31812, 35668, 37851, 44826, 50468, 53502, 59768, 63624, 71336, 75702, 82181, 89652, 98087, 100936, 107004, 151404, 164362, 179304, 196174, 214008, 246543, 276427, 294261, 302808, 328724, 392348, 493086, 552854, 588522, 657448, 784696, 829281, 986172, 1105708, 1177044, 1658562, 1972344, 2211416, 2354088, 3040697, 3317124, 6081394, 6634248, 9122091, 12162788, 18244182, 24325576, 36488364, 72976728]

約数ペア:

[(1, 72976728), (2, 36488364), (3, 24325576), (4, 18244182), (6, 12162788), (8, 9122091), (11, 6634248), (12, 6081394), (22, 3317124), (24, 3040697), (31, 2354088), (33, 2211416), (37, 1972344), (44, 1658562), (62, 1177044), (66, 1105708), (74, 986172), (88, 829281), (93, 784696), (111, 657448), (124, 588522), (132, 552854), (148, 493086), (186, 392348), (222, 328724), (241, 302808), (248, 294261), (264, 276427), (296, 246543), (341, 214008), (372, 196174), (407, 179304), (444, 164362), (482, 151404), (682, 107004), (723, 100936), (744, 98087), (814, 89652), (888, 82181), (964, 75702), (1023, 71336), (1147, 63624), (1221, 59768), (1364, 53502), (1446, 50468), (1628, 44826), (1928, 37851), (2046, 35668), (2294, 31812), (2442, 29884), (2651, 27528), (2728, 26751), (2892, 25234), (3256, 22413), (3441, 21208), (4092, 17834), (4588, 15906), (4884, 14942), (5302, 13764), (5784, 12617), (6882, 10604), (7471, 9768), (7953, 9176), (8184, 8917)]