71115484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 141120000

約数和(自身を除く): 70004516

約数列:

[1, 2, 4, 11, 22, 41, 44, 79, 82, 158, 164, 316, 451, 499, 869, 902, 998, 1738, 1804, 1996, 3239, 3476, 5489, 6478, 10978, 12956, 20459, 21956, 35629, 39421, 40918, 71258, 78842, 81836, 142516, 157684, 225049, 433631, 450098, 867262, 900196, 1616261, 1734524, 3232522, 6465044, 17778871, 35557742, 71115484]

約数ペア:

[(1, 71115484), (2, 35557742), (4, 17778871), (11, 6465044), (22, 3232522), (41, 1734524), (44, 1616261), (79, 900196), (82, 867262), (158, 450098), (164, 433631), (316, 225049), (451, 157684), (499, 142516), (869, 81836), (902, 78842), (998, 71258), (1738, 40918), (1804, 39421), (1996, 35629), (3239, 21956), (3476, 20459), (5489, 12956), (6478, 10978)]