42500164

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 87494400

約数和(自身を除く): 44994236

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 149, 167, 244, 298, 334, 427, 596, 668, 854, 1043, 1169, 1708, 2086, 2338, 4172, 4676, 9089, 10187, 18178, 20374, 24883, 36356, 40748, 49766, 63623, 71309, 99532, 127246, 142618, 174181, 254492, 285236, 348362, 696724, 1517863, 3035726, 6071452, 10625041, 21250082, 42500164]

約数ペア:

[(1, 42500164), (2, 21250082), (4, 10625041), (7, 6071452), (14, 3035726), (28, 1517863), (61, 696724), (122, 348362), (149, 285236), (167, 254492), (244, 174181), (298, 142618), (334, 127246), (427, 99532), (596, 71309), (668, 63623), (854, 49766), (1043, 40748), (1169, 36356), (1708, 24883), (2086, 20374), (2338, 18178), (4172, 10187), (4676, 9089)]