12870156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 35900928

約数和(自身を除く): 23030772

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 23, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 138, 156, 204, 211, 221, 276, 299, 391, 422, 442, 598, 633, 663, 782, 844, 884, 897, 1173, 1196, 1266, 1326, 1564, 1794, 2346, 2532, 2652, 2743, 3587, 3588, 4692, 4853, 5083, 5486, 7174, 8229, 9706, 10166, 10761, 10972, 14348, 14559, 15249, 16458, 19412, 20332, 21522, 29118, 30498, 32916, 43044, 46631, 58236, 60996, 63089, 82501, 93262, 126178, 139893, 165002, 186524, 189267, 247503, 252356, 279786, 330004, 378534, 495006, 559572, 757068, 990012, 1072513, 2145026, 3217539, 4290052, 6435078, 12870156]

約数ペア:

[(1, 12870156), (2, 6435078), (3, 4290052), (4, 3217539), (6, 2145026), (12, 1072513), (13, 990012), (17, 757068), (23, 559572), (26, 495006), (34, 378534), (39, 330004), (46, 279786), (51, 252356), (52, 247503), (68, 189267), (69, 186524), (78, 165002), (92, 139893), (102, 126178), (138, 93262), (156, 82501), (204, 63089), (211, 60996), (221, 58236), (276, 46631), (299, 43044), (391, 32916), (422, 30498), (442, 29118), (598, 21522), (633, 20332), (663, 19412), (782, 16458), (844, 15249), (884, 14559), (897, 14348), (1173, 10972), (1196, 10761), (1266, 10166), (1326, 9706), (1564, 8229), (1794, 7174), (2346, 5486), (2532, 5083), (2652, 4853), (2743, 4692), (3587, 3588)]