156943368974

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2477}}^1\times {\mathrm{196771}}^1$

素因数の和:199280

約数の個数: 32

約数和(自身を含む): 280858185216

約数和(自身を除く): 123914816242

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2477, 4954, 17339, 34678, 56971, 113942, 196771, 393542, 398797, 797594, 1377397, 2754794, 4525733, 9051466, 31680131, 63360262, 487401767, 974803534, 3411812369, 6823624738, 11210240641, 22420481282, 78471684487, 156943368974]

約数ペア:

[(1, 156943368974), (2, 78471684487), (7, 22420481282), (14, 11210240641), (23, 6823624738), (46, 3411812369), (161, 974803534), (322, 487401767), (2477, 63360262), (4954, 31680131), (17339, 9051466), (34678, 4525733), (56971, 2754794), (113942, 1377397), (196771, 797594), (393542, 398797)]