51380392

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1802

約数の個数: 64

約数和(自身を含む): 120407040

約数和(自身を除く): 69026648

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 868, 952, 1054, 1736, 1741, 2108, 3482, 3689, 4216, 6964, 7378, 12187, 13928, 14756, 24374, 29512, 29597, 48748, 53971, 59194, 97496, 107942, 118388, 207179, 215884, 236776, 377797, 414358, 431768, 755594, 828716, 917507, 1511188, 1657432, 1835014, 3022376, 3670028, 6422549, 7340056, 12845098, 25690196, 51380392]

約数ペア:

[(1, 51380392), (2, 25690196), (4, 12845098), (7, 7340056), (8, 6422549), (14, 3670028), (17, 3022376), (28, 1835014), (31, 1657432), (34, 1511188), (56, 917507), (62, 828716), (68, 755594), (119, 431768), (124, 414358), (136, 377797), (217, 236776), (238, 215884), (248, 207179), (434, 118388), (476, 107942), (527, 97496), (868, 59194), (952, 53971), (1054, 48748), (1736, 29597), (1741, 29512), (2108, 24374), (3482, 14756), (3689, 13928), (4216, 12187), (6964, 7378)]