123018456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7639}}^1$

素因数の和:7720

約数の個数: 64

約数和(自身を含む): 341049600

約数和(自身を除く): 218031144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 122, 132, 183, 244, 264, 366, 488, 671, 732, 1342, 1464, 2013, 2684, 4026, 5368, 7639, 8052, 15278, 16104, 22917, 30556, 45834, 61112, 84029, 91668, 168058, 183336, 252087, 336116, 465979, 504174, 672232, 931958, 1008348, 1397937, 1863916, 2016696, 2795874, 3727832, 5125769, 5591748, 10251538, 11183496, 15377307, 20503076, 30754614, 41006152, 61509228, 123018456]

約数ペア:

[(1, 123018456), (2, 61509228), (3, 41006152), (4, 30754614), (6, 20503076), (8, 15377307), (11, 11183496), (12, 10251538), (22, 5591748), (24, 5125769), (33, 3727832), (44, 2795874), (61, 2016696), (66, 1863916), (88, 1397937), (122, 1008348), (132, 931958), (183, 672232), (244, 504174), (264, 465979), (366, 336116), (488, 252087), (671, 183336), (732, 168058), (1342, 91668), (1464, 84029), (2013, 61112), (2684, 45834), (4026, 30556), (5368, 22917), (7639, 16104), (8052, 15278)]