42238456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 88905600

約数和(自身を除く): 46667144

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 79, 97, 104, 106, 158, 194, 212, 316, 388, 424, 632, 689, 776, 1027, 1261, 1378, 2054, 2522, 2756, 4108, 4187, 5044, 5141, 5512, 7663, 8216, 8374, 10088, 10282, 15326, 16748, 20564, 30652, 33496, 41128, 54431, 61304, 66833, 99619, 108862, 133666, 199238, 217724, 267332, 398476, 406139, 435448, 534664, 796952, 812278, 1624556, 3249112, 5279807, 10559614, 21119228, 42238456]

約数ペア:

[(1, 42238456), (2, 21119228), (4, 10559614), (8, 5279807), (13, 3249112), (26, 1624556), (52, 812278), (53, 796952), (79, 534664), (97, 435448), (104, 406139), (106, 398476), (158, 267332), (194, 217724), (212, 199238), (316, 133666), (388, 108862), (424, 99619), (632, 66833), (689, 61304), (776, 54431), (1027, 41128), (1261, 33496), (1378, 30652), (2054, 20564), (2522, 16748), (2756, 15326), (4108, 10282), (4187, 10088), (5044, 8374), (5141, 8216), (5512, 7663)]