138949812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6553}}^1$

素因数の和:6613

約数の個数: 72

約数和(自身を含む): 381704960

約数和(自身を除く): 242755148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 6553, 7068, 10602, 13106, 19659, 21204, 26212, 39318, 58977, 78636, 117954, 124507, 203143, 235908, 249014, 373521, 406286, 498028, 609429, 747042, 812572, 1120563, 1218858, 1494084, 1828287, 2241126, 2437716, 3656574, 3859717, 4482252, 7313148, 7719434, 11579151, 15438868, 23158302, 34737453, 46316604, 69474906, 138949812]

約数ペア:

[(1, 138949812), (2, 69474906), (3, 46316604), (4, 34737453), (6, 23158302), (9, 15438868), (12, 11579151), (18, 7719434), (19, 7313148), (31, 4482252), (36, 3859717), (38, 3656574), (57, 2437716), (62, 2241126), (76, 1828287), (93, 1494084), (114, 1218858), (124, 1120563), (171, 812572), (186, 747042), (228, 609429), (279, 498028), (342, 406286), (372, 373521), (558, 249014), (589, 235908), (684, 203143), (1116, 124507), (1178, 117954), (1767, 78636), (2356, 58977), (3534, 39318), (5301, 26212), (6553, 21204), (7068, 19659), (10602, 13106)]