2009008404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{70373}}^1$

素因数の和:70457

約数の個数: 72

約数和(自身を含む): 5558701512

約数和(自身を除く): 3549693108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 7137, 9516, 14274, 28548, 70373, 140746, 211119, 281492, 422238, 633357, 844476, 914849, 1266714, 1829698, 2533428, 2744547, 3659396, 4292753, 5489094, 8233641, 8585506, 10978188, 12878259, 16467282, 17171012, 25756518, 32934564, 38634777, 51513036, 55805789, 77269554, 111611578, 154539108, 167417367, 223223156, 334834734, 502252101, 669669468, 1004504202, 2009008404]

約数ペア:

[(1, 2009008404), (2, 1004504202), (3, 669669468), (4, 502252101), (6, 334834734), (9, 223223156), (12, 167417367), (13, 154539108), (18, 111611578), (26, 77269554), (36, 55805789), (39, 51513036), (52, 38634777), (61, 32934564), (78, 25756518), (117, 17171012), (122, 16467282), (156, 12878259), (183, 10978188), (234, 8585506), (244, 8233641), (366, 5489094), (468, 4292753), (549, 3659396), (732, 2744547), (793, 2533428), (1098, 1829698), (1586, 1266714), (2196, 914849), (2379, 844476), (3172, 633357), (4758, 422238), (7137, 281492), (9516, 211119), (14274, 140746), (28548, 70373)]