80310804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1871}}^1$

素因数の和:1965

約数の個数: 72

約数和(自身を含む): 221090688

約数和(自身を除く): 140779884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 876, 1022, 1533, 1871, 2044, 3066, 3577, 3742, 5613, 6132, 7154, 7484, 10731, 11226, 13097, 14308, 21462, 22452, 26194, 39291, 42924, 52388, 78582, 91679, 136583, 157164, 183358, 273166, 275037, 366716, 409749, 546332, 550074, 819498, 956081, 1100148, 1638996, 1912162, 2868243, 3824324, 5736486, 6692567, 11472972, 13385134, 20077701, 26770268, 40155402, 80310804]

約数ペア:

[(1, 80310804), (2, 40155402), (3, 26770268), (4, 20077701), (6, 13385134), (7, 11472972), (12, 6692567), (14, 5736486), (21, 3824324), (28, 2868243), (42, 1912162), (49, 1638996), (73, 1100148), (84, 956081), (98, 819498), (146, 550074), (147, 546332), (196, 409749), (219, 366716), (292, 275037), (294, 273166), (438, 183358), (511, 157164), (588, 136583), (876, 91679), (1022, 78582), (1533, 52388), (1871, 42924), (2044, 39291), (3066, 26194), (3577, 22452), (3742, 21462), (5613, 14308), (6132, 13097), (7154, 11226), (7484, 10731)]