123371444

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1597}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 257725440

約数和(自身を除く): 134353996

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 623, 868, 1246, 1597, 2492, 2759, 3194, 5518, 6388, 11036, 11179, 19313, 22358, 38626, 44716, 49507, 77252, 99014, 142133, 198028, 284266, 346549, 568532, 693098, 994931, 1386196, 1989862, 3979724, 4406123, 8812246, 17624492, 30842861, 61685722, 123371444]

約数ペア:

[(1, 123371444), (2, 61685722), (4, 30842861), (7, 17624492), (14, 8812246), (28, 4406123), (31, 3979724), (62, 1989862), (89, 1386196), (124, 994931), (178, 693098), (217, 568532), (356, 346549), (434, 284266), (623, 198028), (868, 142133), (1246, 99014), (1597, 77252), (2492, 49507), (2759, 44716), (3194, 38626), (5518, 22358), (6388, 19313), (11036, 11179)]