123409728

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{16481}}^1$

素因数の和:16512

約数の個数: 84

約数和(自身を含む): 380964948

約数和(自身を除く): 257555220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 16481, 32962, 49443, 65924, 98886, 131848, 148329, 197772, 214253, 263696, 296658, 395544, 428506, 527392, 593316, 642759, 791088, 857012, 1054784, 1186632, 1285518, 1582176, 1714024, 1928277, 2373264, 2571036, 3164352, 3428048, 3856554, 4746528, 5142072, 6856096, 7713108, 9493056, 10284144, 13712192, 15426216, 20568288, 30852432, 41136576, 61704864, 123409728]

約数ペア:

[(1, 123409728), (2, 61704864), (3, 41136576), (4, 30852432), (6, 20568288), (8, 15426216), (9, 13712192), (12, 10284144), (13, 9493056), (16, 7713108), (18, 6856096), (24, 5142072), (26, 4746528), (32, 3856554), (36, 3428048), (39, 3164352), (48, 2571036), (52, 2373264), (64, 1928277), (72, 1714024), (78, 1582176), (96, 1285518), (104, 1186632), (117, 1054784), (144, 857012), (156, 791088), (192, 642759), (208, 593316), (234, 527392), (288, 428506), (312, 395544), (416, 296658), (468, 263696), (576, 214253), (624, 197772), (832, 148329), (936, 131848), (1248, 98886), (1872, 65924), (2496, 49443), (3744, 32962), (7488, 16481)]