29587428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 81209856

約数和(自身を除く): 51622428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 234, 331, 382, 468, 573, 662, 764, 993, 1146, 1324, 1719, 1986, 2292, 2483, 2979, 3438, 3972, 4303, 4966, 5958, 6876, 7449, 8606, 9932, 11916, 12909, 14898, 17212, 22347, 25818, 29796, 38727, 44694, 51636, 63221, 77454, 89388, 126442, 154908, 189663, 252884, 379326, 568989, 758652, 821873, 1137978, 1643746, 2275956, 2465619, 3287492, 4931238, 7396857, 9862476, 14793714, 29587428]

約数ペア:

[(1, 29587428), (2, 14793714), (3, 9862476), (4, 7396857), (6, 4931238), (9, 3287492), (12, 2465619), (13, 2275956), (18, 1643746), (26, 1137978), (36, 821873), (39, 758652), (52, 568989), (78, 379326), (117, 252884), (156, 189663), (191, 154908), (234, 126442), (331, 89388), (382, 77454), (468, 63221), (573, 51636), (662, 44694), (764, 38727), (993, 29796), (1146, 25818), (1324, 22347), (1719, 17212), (1986, 14898), (2292, 12909), (2483, 11916), (2979, 9932), (3438, 8606), (3972, 7449), (4303, 6876), (4966, 5958)]