72199952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 164721600

約数和(自身を除く): 92521648

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 59, 68, 88, 118, 136, 176, 187, 236, 272, 374, 409, 472, 649, 748, 818, 944, 1003, 1298, 1496, 1636, 2006, 2596, 2992, 3272, 4012, 4499, 5192, 6544, 6953, 8024, 8998, 10384, 11033, 13906, 16048, 17996, 22066, 24131, 27812, 35992, 44132, 48262, 55624, 71984, 76483, 88264, 96524, 111248, 152966, 176528, 193048, 265441, 305932, 386096, 410227, 530882, 611864, 820454, 1061764, 1223728, 1640908, 2123528, 3281816, 4247056, 4512497, 6563632, 9024994, 18049988, 36099976, 72199952]

約数ペア:

[(1, 72199952), (2, 36099976), (4, 18049988), (8, 9024994), (11, 6563632), (16, 4512497), (17, 4247056), (22, 3281816), (34, 2123528), (44, 1640908), (59, 1223728), (68, 1061764), (88, 820454), (118, 611864), (136, 530882), (176, 410227), (187, 386096), (236, 305932), (272, 265441), (374, 193048), (409, 176528), (472, 152966), (649, 111248), (748, 96524), (818, 88264), (944, 76483), (1003, 71984), (1298, 55624), (1496, 48262), (1636, 44132), (2006, 35992), (2596, 27812), (2992, 24131), (3272, 22066), (4012, 17996), (4499, 16048), (5192, 13906), (6544, 11033), (6953, 10384), (8024, 8998)]