1297764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 3669120

約数和(自身を除く): 2371356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 59, 78, 94, 117, 118, 141, 156, 177, 188, 234, 236, 282, 354, 423, 468, 531, 564, 611, 708, 767, 846, 1062, 1222, 1534, 1692, 1833, 2124, 2301, 2444, 2773, 3068, 3666, 4602, 5499, 5546, 6903, 7332, 8319, 9204, 10998, 11092, 13806, 16638, 21996, 24957, 27612, 33276, 36049, 49914, 72098, 99828, 108147, 144196, 216294, 324441, 432588, 648882, 1297764]

約数ペア:

[(1, 1297764), (2, 648882), (3, 432588), (4, 324441), (6, 216294), (9, 144196), (12, 108147), (13, 99828), (18, 72098), (26, 49914), (36, 36049), (39, 33276), (47, 27612), (52, 24957), (59, 21996), (78, 16638), (94, 13806), (117, 11092), (118, 10998), (141, 9204), (156, 8319), (177, 7332), (188, 6903), (234, 5546), (236, 5499), (282, 4602), (354, 3666), (423, 3068), (468, 2773), (531, 2444), (564, 2301), (611, 2124), (708, 1833), (767, 1692), (846, 1534), (1062, 1222)]