71084988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 194758928

約数和(自身を除く): 123673940

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 193, 234, 386, 468, 579, 772, 787, 1158, 1574, 1737, 2316, 2361, 2509, 3148, 3474, 4722, 5018, 6948, 7083, 7527, 9444, 10036, 10231, 14166, 15054, 20462, 22581, 28332, 30108, 30693, 40924, 45162, 61386, 90324, 92079, 122772, 151891, 184158, 303782, 368316, 455673, 607564, 911346, 1367019, 1822692, 1974583, 2734038, 3949166, 5468076, 5923749, 7898332, 11847498, 17771247, 23694996, 35542494, 71084988]

約数ペア:

[(1, 71084988), (2, 35542494), (3, 23694996), (4, 17771247), (6, 11847498), (9, 7898332), (12, 5923749), (13, 5468076), (18, 3949166), (26, 2734038), (36, 1974583), (39, 1822692), (52, 1367019), (78, 911346), (117, 607564), (156, 455673), (193, 368316), (234, 303782), (386, 184158), (468, 151891), (579, 122772), (772, 92079), (787, 90324), (1158, 61386), (1574, 45162), (1737, 40924), (2316, 30693), (2361, 30108), (2509, 28332), (3148, 22581), (3474, 20462), (4722, 15054), (5018, 14166), (6948, 10231), (7083, 10036), (7527, 9444)]