101215828

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 207337984

約数和(自身を除く): 106122156

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 163, 268, 326, 331, 469, 652, 662, 938, 1141, 1324, 1876, 2282, 2317, 4564, 4634, 9268, 10921, 21842, 22177, 43684, 44354, 53953, 76447, 88708, 107906, 152894, 155239, 215812, 305788, 310478, 377671, 620956, 755342, 1510684, 3614851, 7229702, 14459404, 25303957, 50607914, 101215828]

約数ペア:

[(1, 101215828), (2, 50607914), (4, 25303957), (7, 14459404), (14, 7229702), (28, 3614851), (67, 1510684), (134, 755342), (163, 620956), (268, 377671), (326, 310478), (331, 305788), (469, 215812), (652, 155239), (662, 152894), (938, 107906), (1141, 88708), (1324, 76447), (1876, 53953), (2282, 44354), (2317, 43684), (4564, 22177), (4634, 21842), (9268, 10921)]