128439324

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 373847040

約数和(自身を除く): 245407716

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 169, 186, 227, 234, 279, 338, 351, 372, 403, 454, 468, 507, 558, 676, 681, 702, 806, 837, 908, 1014, 1116, 1209, 1362, 1404, 1521, 1612, 1674, 2028, 2043, 2418, 2724, 2951, 3042, 3348, 3627, 4086, 4563, 4836, 5239, 5902, 6084, 6129, 7037, 7254, 8172, 8853, 9126, 10478, 10881, 11804, 12258, 14074, 14508, 15717, 17706, 18252, 20956, 21111, 21762, 24516, 26559, 28148, 31434, 35412, 38363, 42222, 43524, 47151, 53118, 62868, 63333, 76726, 79677, 84444, 91481, 94302, 106236, 115089, 126666, 141453, 153452, 159354, 182962, 188604, 189999, 230178, 253332, 274443, 282906, 318708, 345267, 365924, 379998, 460356, 548886, 565812, 690534, 759996, 823329, 1035801, 1097772, 1189253, 1381068, 1646658, 2071602, 2378506, 2469987, 3293316, 3567759, 4143204, 4757012, 4939974, 7135518, 9879948, 10703277, 14271036, 21406554, 32109831, 42813108, 64219662, 128439324]

約数ペア:

[(1, 128439324), (2, 64219662), (3, 42813108), (4, 32109831), (6, 21406554), (9, 14271036), (12, 10703277), (13, 9879948), (18, 7135518), (26, 4939974), (27, 4757012), (31, 4143204), (36, 3567759), (39, 3293316), (52, 2469987), (54, 2378506), (62, 2071602), (78, 1646658), (93, 1381068), (108, 1189253), (117, 1097772), (124, 1035801), (156, 823329), (169, 759996), (186, 690534), (227, 565812), (234, 548886), (279, 460356), (338, 379998), (351, 365924), (372, 345267), (403, 318708), (454, 282906), (468, 274443), (507, 253332), (558, 230178), (676, 189999), (681, 188604), (702, 182962), (806, 159354), (837, 153452), (908, 141453), (1014, 126666), (1116, 115089), (1209, 106236), (1362, 94302), (1404, 91481), (1521, 84444), (1612, 79677), (1674, 76726), (2028, 63333), (2043, 62868), (2418, 53118), (2724, 47151), (2951, 43524), (3042, 42222), (3348, 38363), (3627, 35412), (4086, 31434), (4563, 28148), (4836, 26559), (5239, 24516), (5902, 21762), (6084, 21111), (6129, 20956), (7037, 18252), (7254, 17706), (8172, 15717), (8853, 14508), (9126, 14074), (10478, 12258), (10881, 11804)]