57187988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 121216200

約数和(自身を除く): 64028212

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 121, 122, 143, 149, 242, 244, 286, 298, 484, 572, 596, 671, 793, 1342, 1573, 1586, 1639, 1937, 2684, 3146, 3172, 3278, 3874, 6292, 6556, 7381, 7748, 8723, 9089, 14762, 17446, 18029, 18178, 21307, 29524, 34892, 36058, 36356, 42614, 72116, 85228, 95953, 99979, 118157, 191906, 199958, 234377, 236314, 383812, 399916, 468754, 472628, 937508, 1099769, 1299727, 2199538, 2599454, 4399076, 5198908, 14296997, 28593994, 57187988]

約数ペア:

[(1, 57187988), (2, 28593994), (4, 14296997), (11, 5198908), (13, 4399076), (22, 2599454), (26, 2199538), (44, 1299727), (52, 1099769), (61, 937508), (121, 472628), (122, 468754), (143, 399916), (149, 383812), (242, 236314), (244, 234377), (286, 199958), (298, 191906), (484, 118157), (572, 99979), (596, 95953), (671, 85228), (793, 72116), (1342, 42614), (1573, 36356), (1586, 36058), (1639, 34892), (1937, 29524), (2684, 21307), (3146, 18178), (3172, 18029), (3278, 17446), (3874, 14762), (6292, 9089), (6556, 8723), (7381, 7748)]