149638788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6803}}^1$

素因数の和:6873

約数の個数: 72

約数和(自身を含む): 416078208

約数和(自身を除く): 266439420

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, 6803, 7332, 10998, 13606, 20409, 21996, 27212, 40818, 61227, 81636, 88439, 122454, 176878, 244908, 265317, 319741, 353756, 530634, 639482, 795951, 959223, 1061268, 1278964, 1591902, 1918446, 2877669, 3183804, 3836892, 4156633, 5755338, 8313266, 11510676, 12469899, 16626532, 24939798, 37409697, 49879596, 74819394, 149638788]

約数ペア:

[(1, 149638788), (2, 74819394), (3, 49879596), (4, 37409697), (6, 24939798), (9, 16626532), (12, 12469899), (13, 11510676), (18, 8313266), (26, 5755338), (36, 4156633), (39, 3836892), (47, 3183804), (52, 2877669), (78, 1918446), (94, 1591902), (117, 1278964), (141, 1061268), (156, 959223), (188, 795951), (234, 639482), (282, 530634), (423, 353756), (468, 319741), (564, 265317), (611, 244908), (846, 176878), (1222, 122454), (1692, 88439), (1833, 81636), (2444, 61227), (3666, 40818), (5499, 27212), (6803, 21996), (7332, 20409), (10998, 13606)]