72875792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 172346112

約数和(自身を除く): 99470320

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 37, 38, 44, 62, 74, 76, 88, 124, 148, 152, 176, 209, 248, 296, 304, 341, 361, 407, 418, 496, 589, 592, 682, 703, 722, 814, 836, 1147, 1178, 1364, 1406, 1444, 1628, 1672, 2294, 2356, 2728, 2812, 2888, 3256, 3344, 3971, 4588, 4712, 5456, 5624, 5776, 6479, 6512, 7733, 7942, 9176, 9424, 11191, 11248, 12617, 12958, 13357, 15466, 15884, 18352, 21793, 22382, 25234, 25916, 26714, 30932, 31768, 43586, 44764, 50468, 51832, 53428, 61864, 63536, 87172, 89528, 100936, 103664, 106856, 123101, 123728, 146927, 174344, 179056, 201872, 213712, 239723, 246202, 293854, 348688, 414067, 479446, 492404, 587708, 828134, 958892, 984808, 1175416, 1656268, 1917784, 1969616, 2350832, 3312536, 3835568, 4554737, 6625072, 9109474, 18218948, 36437896, 72875792]

約数ペア:

[(1, 72875792), (2, 36437896), (4, 18218948), (8, 9109474), (11, 6625072), (16, 4554737), (19, 3835568), (22, 3312536), (31, 2350832), (37, 1969616), (38, 1917784), (44, 1656268), (62, 1175416), (74, 984808), (76, 958892), (88, 828134), (124, 587708), (148, 492404), (152, 479446), (176, 414067), (209, 348688), (248, 293854), (296, 246202), (304, 239723), (341, 213712), (361, 201872), (407, 179056), (418, 174344), (496, 146927), (589, 123728), (592, 123101), (682, 106856), (703, 103664), (722, 100936), (814, 89528), (836, 87172), (1147, 63536), (1178, 61864), (1364, 53428), (1406, 51832), (1444, 50468), (1628, 44764), (1672, 43586), (2294, 31768), (2356, 30932), (2728, 26714), (2812, 25916), (2888, 25234), (3256, 22382), (3344, 21793), (3971, 18352), (4588, 15884), (4712, 15466), (5456, 13357), (5624, 12958), (5776, 12617), (6479, 11248), (6512, 11191), (7733, 9424), (7942, 9176)]