71839144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 155131200

約数和(自身を除く): 83292056

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 179, 221, 227, 358, 442, 454, 716, 884, 908, 1432, 1768, 1816, 2327, 2951, 3043, 3859, 4654, 5902, 6086, 7718, 9308, 11804, 12172, 15436, 18616, 23608, 24344, 30872, 39559, 40633, 50167, 79118, 81266, 100334, 158236, 162532, 200668, 316472, 325064, 401336, 528229, 690761, 1056458, 1381522, 2112916, 2763044, 4225832, 5526088, 8979893, 17959786, 35919572, 71839144]

約数ペア:

[(1, 71839144), (2, 35919572), (4, 17959786), (8, 8979893), (13, 5526088), (17, 4225832), (26, 2763044), (34, 2112916), (52, 1381522), (68, 1056458), (104, 690761), (136, 528229), (179, 401336), (221, 325064), (227, 316472), (358, 200668), (442, 162532), (454, 158236), (716, 100334), (884, 81266), (908, 79118), (1432, 50167), (1768, 40633), (1816, 39559), (2327, 30872), (2951, 24344), (3043, 23608), (3859, 18616), (4654, 15436), (5902, 12172), (6086, 11804), (7718, 9308)]