161007738

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 349138944

約数和(自身を除く): 188131206

約数列:

[1, 2, 3, 6, 31, 41, 43, 62, 82, 86, 93, 123, 129, 186, 246, 258, 491, 982, 1271, 1333, 1473, 1763, 2542, 2666, 2946, 3526, 3813, 3999, 5289, 7626, 7998, 10578, 15221, 20131, 21113, 30442, 40262, 42226, 45663, 54653, 60393, 63339, 91326, 109306, 120786, 126678, 163959, 327918, 624061, 654503, 865633, 1248122, 1309006, 1731266, 1872183, 1963509, 2596899, 3744366, 3927018, 5193798, 26834623, 53669246, 80503869, 161007738]

約数ペア:

[(1, 161007738), (2, 80503869), (3, 53669246), (6, 26834623), (31, 5193798), (41, 3927018), (43, 3744366), (62, 2596899), (82, 1963509), (86, 1872183), (93, 1731266), (123, 1309006), (129, 1248122), (186, 865633), (246, 654503), (258, 624061), (491, 327918), (982, 163959), (1271, 126678), (1333, 120786), (1473, 109306), (1763, 91326), (2542, 63339), (2666, 60393), (2946, 54653), (3526, 45663), (3813, 42226), (3999, 40262), (5289, 30442), (7626, 21113), (7998, 20131), (10578, 15221)]