15994212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 43972992

約数和(自身を除く): 27978780

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 37, 39, 51, 52, 68, 74, 78, 102, 111, 148, 156, 163, 204, 221, 222, 326, 442, 444, 481, 489, 629, 652, 663, 884, 962, 978, 1258, 1326, 1443, 1887, 1924, 1956, 2119, 2516, 2652, 2771, 2886, 3774, 4238, 5542, 5772, 6031, 6357, 7548, 8177, 8313, 8476, 11084, 12062, 12714, 16354, 16626, 18093, 24124, 24531, 25428, 32708, 33252, 36023, 36186, 49062, 72046, 72372, 78403, 98124, 102527, 108069, 144092, 156806, 205054, 216138, 235209, 307581, 313612, 410108, 432276, 470418, 615162, 940836, 1230324, 1332851, 2665702, 3998553, 5331404, 7997106, 15994212]

約数ペア:

[(1, 15994212), (2, 7997106), (3, 5331404), (4, 3998553), (6, 2665702), (12, 1332851), (13, 1230324), (17, 940836), (26, 615162), (34, 470418), (37, 432276), (39, 410108), (51, 313612), (52, 307581), (68, 235209), (74, 216138), (78, 205054), (102, 156806), (111, 144092), (148, 108069), (156, 102527), (163, 98124), (204, 78403), (221, 72372), (222, 72046), (326, 49062), (442, 36186), (444, 36023), (481, 33252), (489, 32708), (629, 25428), (652, 24531), (663, 24124), (884, 18093), (962, 16626), (978, 16354), (1258, 12714), (1326, 12062), (1443, 11084), (1887, 8476), (1924, 8313), (1956, 8177), (2119, 7548), (2516, 6357), (2652, 6031), (2771, 5772), (2886, 5542), (3774, 4238)]