31115196

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:624

約数の個数: 108

約数和(自身を含む): 94610880

約数和(自身を除く): 63495684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 372, 434, 441, 558, 569, 588, 651, 868, 882, 1116, 1138, 1302, 1519, 1707, 1764, 1953, 2276, 2604, 3038, 3414, 3906, 3983, 4557, 5121, 6076, 6828, 7812, 7966, 9114, 10242, 11949, 13671, 15932, 17639, 18228, 20484, 23898, 27342, 27881, 35278, 35847, 47796, 52917, 54684, 55762, 70556, 71694, 83643, 105834, 111524, 123473, 143388, 158751, 167286, 211668, 246946, 250929, 317502, 334572, 370419, 493892, 501858, 635004, 740838, 864311, 1003716, 1111257, 1481676, 1728622, 2222514, 2592933, 3457244, 4445028, 5185866, 7778799, 10371732, 15557598, 31115196]

約数ペア:

[(1, 31115196), (2, 15557598), (3, 10371732), (4, 7778799), (6, 5185866), (7, 4445028), (9, 3457244), (12, 2592933), (14, 2222514), (18, 1728622), (21, 1481676), (28, 1111257), (31, 1003716), (36, 864311), (42, 740838), (49, 635004), (62, 501858), (63, 493892), (84, 370419), (93, 334572), (98, 317502), (124, 250929), (126, 246946), (147, 211668), (186, 167286), (196, 158751), (217, 143388), (252, 123473), (279, 111524), (294, 105834), (372, 83643), (434, 71694), (441, 70556), (558, 55762), (569, 54684), (588, 52917), (651, 47796), (868, 35847), (882, 35278), (1116, 27881), (1138, 27342), (1302, 23898), (1519, 20484), (1707, 18228), (1764, 17639), (1953, 15932), (2276, 13671), (2604, 11949), (3038, 10242), (3414, 9114), (3906, 7966), (3983, 7812), (4557, 6828), (5121, 6076)]