15664576644

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{100981}}^1$

素因数の和:101161

約数の個数: 72

約数和(自身を含む): 41168341760

約数和(自身を除く): 25503765116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 139, 186, 278, 279, 372, 417, 556, 558, 834, 1116, 1251, 1668, 2502, 4309, 5004, 8618, 12927, 17236, 25854, 38781, 51708, 77562, 100981, 155124, 201962, 302943, 403924, 605886, 908829, 1211772, 1817658, 3130411, 3635316, 6260822, 9391233, 12521644, 14036359, 18782466, 28072718, 28173699, 37564932, 42109077, 56145436, 56347398, 84218154, 112694796, 126327231, 168436308, 252654462, 435127129, 505308924, 870254258, 1305381387, 1740508516, 2610762774, 3916144161, 5221525548, 7832288322, 15664576644]

約数ペア:

[(1, 15664576644), (2, 7832288322), (3, 5221525548), (4, 3916144161), (6, 2610762774), (9, 1740508516), (12, 1305381387), (18, 870254258), (31, 505308924), (36, 435127129), (62, 252654462), (93, 168436308), (124, 126327231), (139, 112694796), (186, 84218154), (278, 56347398), (279, 56145436), (372, 42109077), (417, 37564932), (556, 28173699), (558, 28072718), (834, 18782466), (1116, 14036359), (1251, 12521644), (1668, 9391233), (2502, 6260822), (4309, 3635316), (5004, 3130411), (8618, 1817658), (12927, 1211772), (17236, 908829), (25854, 605886), (38781, 403924), (51708, 302943), (77562, 201962), (100981, 155124)]