129640212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{631}}^1$

素因数の和:1093

約数の個数: 72

約数和(自身を含む): 354273920

約数和(自身を除く): 224633708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 439, 468, 631, 878, 1262, 1317, 1756, 1893, 2524, 2634, 3786, 3951, 5268, 5679, 5707, 7572, 7902, 8203, 11358, 11414, 15804, 16406, 17121, 22716, 22828, 24609, 32812, 34242, 49218, 51363, 68484, 73827, 98436, 102726, 147654, 205452, 277009, 295308, 554018, 831027, 1108036, 1662054, 2493081, 3324108, 3601117, 4986162, 7202234, 9972324, 10803351, 14404468, 21606702, 32410053, 43213404, 64820106, 129640212]

約数ペア:

[(1, 129640212), (2, 64820106), (3, 43213404), (4, 32410053), (6, 21606702), (9, 14404468), (12, 10803351), (13, 9972324), (18, 7202234), (26, 4986162), (36, 3601117), (39, 3324108), (52, 2493081), (78, 1662054), (117, 1108036), (156, 831027), (234, 554018), (439, 295308), (468, 277009), (631, 205452), (878, 147654), (1262, 102726), (1317, 98436), (1756, 73827), (1893, 68484), (2524, 51363), (2634, 49218), (3786, 34242), (3951, 32812), (5268, 24609), (5679, 22828), (5707, 22716), (7572, 17121), (7902, 16406), (8203, 15804), (11358, 11414)]