161959308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{5197}}^1$

素因数の和:5271

約数の個数: 72

約数和(自身を含む): 447984432

約数和(自身を除く): 286025124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 636, 742, 1113, 1484, 2226, 2597, 4452, 5194, 5197, 7791, 10388, 10394, 15582, 15591, 20788, 31164, 31182, 36379, 62364, 72758, 109137, 145516, 218274, 254653, 275441, 436548, 509306, 550882, 763959, 826323, 1018612, 1101764, 1527918, 1652646, 1928087, 3055836, 3305292, 3856174, 5784261, 7712348, 11568522, 13496609, 23137044, 26993218, 40489827, 53986436, 80979654, 161959308]

約数ペア:

[(1, 161959308), (2, 80979654), (3, 53986436), (4, 40489827), (6, 26993218), (7, 23137044), (12, 13496609), (14, 11568522), (21, 7712348), (28, 5784261), (42, 3856174), (49, 3305292), (53, 3055836), (84, 1928087), (98, 1652646), (106, 1527918), (147, 1101764), (159, 1018612), (196, 826323), (212, 763959), (294, 550882), (318, 509306), (371, 436548), (588, 275441), (636, 254653), (742, 218274), (1113, 145516), (1484, 109137), (2226, 72758), (2597, 62364), (4452, 36379), (5194, 31182), (5197, 31164), (7791, 20788), (10388, 15591), (10394, 15582)]