151117252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 320314176

約数和(自身を除く): 169196924

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 71, 122, 142, 143, 244, 284, 286, 572, 671, 781, 793, 923, 1342, 1562, 1586, 1846, 2684, 3124, 3172, 3692, 3721, 4331, 7442, 8662, 8723, 10153, 14884, 17324, 17446, 20306, 34892, 40612, 40931, 47641, 48373, 56303, 81862, 95282, 96746, 112606, 163724, 190564, 193492, 225212, 264191, 528382, 532103, 619333, 1056764, 1064206, 1238666, 2128412, 2477332, 2906101, 3434483, 5812202, 6868966, 11624404, 13737932, 37779313, 75558626, 151117252]

約数ペア:

[(1, 151117252), (2, 75558626), (4, 37779313), (11, 13737932), (13, 11624404), (22, 6868966), (26, 5812202), (44, 3434483), (52, 2906101), (61, 2477332), (71, 2128412), (122, 1238666), (142, 1064206), (143, 1056764), (244, 619333), (284, 532103), (286, 528382), (572, 264191), (671, 225212), (781, 193492), (793, 190564), (923, 163724), (1342, 112606), (1562, 96746), (1586, 95282), (1846, 81862), (2684, 56303), (3124, 48373), (3172, 47641), (3692, 40931), (3721, 40612), (4331, 34892), (7442, 20306), (8662, 17446), (8723, 17324), (10153, 14884)]