42907472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 94041600

約数和(自身を除く): 51134128

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 38, 58, 62, 76, 116, 124, 152, 157, 232, 248, 304, 314, 464, 496, 551, 589, 628, 899, 1102, 1178, 1256, 1798, 2204, 2356, 2512, 2983, 3596, 4408, 4553, 4712, 4867, 5966, 7192, 8816, 9106, 9424, 9734, 11932, 14384, 17081, 18212, 19468, 23864, 34162, 36424, 38936, 47728, 68324, 72848, 77872, 86507, 92473, 136648, 141143, 173014, 184946, 273296, 282286, 346028, 369892, 564572, 692056, 739784, 1129144, 1384112, 1479568, 2258288, 2681717, 5363434, 10726868, 21453736, 42907472]

約数ペア:

[(1, 42907472), (2, 21453736), (4, 10726868), (8, 5363434), (16, 2681717), (19, 2258288), (29, 1479568), (31, 1384112), (38, 1129144), (58, 739784), (62, 692056), (76, 564572), (116, 369892), (124, 346028), (152, 282286), (157, 273296), (232, 184946), (248, 173014), (304, 141143), (314, 136648), (464, 92473), (496, 86507), (551, 77872), (589, 72848), (628, 68324), (899, 47728), (1102, 38936), (1178, 36424), (1256, 34162), (1798, 23864), (2204, 19468), (2356, 18212), (2512, 17081), (2983, 14384), (3596, 11932), (4408, 9734), (4553, 9424), (4712, 9106), (4867, 8816), (5966, 7192)]