2806889.000000000

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7829}}^1$

素因数の和:7899

約数の個数: 72

約数和(自身を含む): 478820160

約数和(自身を除く): 306613476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 7829, 10998, 15658, 21996, 23487, 31316, 46974, 70461, 93948, 101777, 140922, 203554, 281844, 305331, 367963, 407108, 610662, 735926, 915993, 1103889, 1221324, 1471852, 1831986, 2207778, 3311667, 3663972, 4415556, 4783519, 6623334, 9567038, 13246668, 14350557, 19134076, 28701114, 43051671, 57402228, 86103342, 172206684]

約数ペア:

[(1, 172206684), (2, 86103342), (3, 57402228), (4, 43051671), (6, 28701114), (9, 19134076), (12, 14350557), (13, 13246668), (18, 9567038), (26, 6623334), (36, 4783519), (39, 4415556), (47, 3663972), (52, 3311667), (78, 2207778), (94, 1831986), (117, 1471852), (141, 1221324), (156, 1103889), (188, 915993), (234, 735926), (282, 610662), (423, 407108), (468, 367963), (564, 305331), (611, 281844), (846, 203554), (1222, 140922), (1692, 101777), (1833, 93948), (2444, 70461), (3666, 46974), (5499, 31316), (7332, 23487), (7829, 21996), (10998, 15658)]