72401186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1699}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 128520000

約数和(自身を除く): 56118814

約数列:

[1, 2, 11, 13, 22, 26, 143, 149, 286, 298, 1639, 1699, 1937, 3278, 3398, 3874, 18689, 21307, 22087, 37378, 42614, 44174, 242957, 253151, 485914, 506302, 2784661, 3290963, 5569322, 6581926, 36200593, 72401186]

約数ペア:

[(1, 72401186), (2, 36200593), (11, 6581926), (13, 5569322), (22, 3290963), (26, 2784661), (143, 506302), (149, 485914), (286, 253151), (298, 242957), (1639, 44174), (1699, 42614), (1937, 37378), (3278, 22087), (3398, 21307), (3874, 18689)]