2788896942

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{3203}}^1$

素因数の和:3346

約数の個数: 72

約数和(自身を含む): 6617919672

約数和(自身を除く): 3829022730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 2379, 3203, 3721, 4758, 6406, 7137, 7442, 9609, 11163, 14274, 19218, 22326, 28827, 33489, 41639, 48373, 57654, 66978, 83278, 96746, 124917, 145119, 195383, 249834, 290238, 374751, 390766, 435357, 586149, 749502, 870714, 1172298, 1758447, 2539979, 3516894, 5079958, 7619937, 11918363, 15239874, 22859811, 23836726, 35755089, 45719622, 71510178, 107265267, 154938719, 214530534, 309877438, 464816157, 929632314, 1394448471, 2788896942]

約数ペア:

[(1, 2788896942), (2, 1394448471), (3, 929632314), (6, 464816157), (9, 309877438), (13, 214530534), (18, 154938719), (26, 107265267), (39, 71510178), (61, 45719622), (78, 35755089), (117, 23836726), (122, 22859811), (183, 15239874), (234, 11918363), (366, 7619937), (549, 5079958), (793, 3516894), (1098, 2539979), (1586, 1758447), (2379, 1172298), (3203, 870714), (3721, 749502), (4758, 586149), (6406, 435357), (7137, 390766), (7442, 374751), (9609, 290238), (11163, 249834), (14274, 195383), (19218, 145119), (22326, 124917), (28827, 96746), (33489, 83278), (41639, 66978), (48373, 57654)]