72123106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 120992256

約数和(自身を除く): 48869150

約数列:

[1, 2, 11, 22, 61, 122, 223, 241, 446, 482, 671, 1342, 2453, 2651, 4906, 5302, 13603, 14701, 27206, 29402, 53743, 107486, 149633, 161711, 299266, 323422, 591173, 1182346, 3278323, 6556646, 36061553, 72123106]

約数ペア:

[(1, 72123106), (2, 36061553), (11, 6556646), (22, 3278323), (61, 1182346), (122, 591173), (223, 323422), (241, 299266), (446, 161711), (482, 149633), (671, 107486), (1342, 53743), (2453, 29402), (2651, 27206), (4906, 14701), (5302, 13603)]