70499988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1553}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 194020008

約数和(自身を除く): 123520020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 582, 873, 1164, 1261, 1553, 1746, 2522, 3106, 3492, 3783, 4659, 5044, 6212, 7566, 9318, 11349, 13977, 15132, 18636, 20189, 22698, 27954, 40378, 45396, 55908, 60567, 80756, 121134, 150641, 181701, 242268, 301282, 363402, 451923, 602564, 726804, 903846, 1355769, 1807692, 1958333, 2711538, 3916666, 5423076, 5874999, 7833332, 11749998, 17624997, 23499996, 35249994, 70499988]

約数ペア:

[(1, 70499988), (2, 35249994), (3, 23499996), (4, 17624997), (6, 11749998), (9, 7833332), (12, 5874999), (13, 5423076), (18, 3916666), (26, 2711538), (36, 1958333), (39, 1807692), (52, 1355769), (78, 903846), (97, 726804), (117, 602564), (156, 451923), (194, 363402), (234, 301282), (291, 242268), (388, 181701), (468, 150641), (582, 121134), (873, 80756), (1164, 60567), (1261, 55908), (1553, 45396), (1746, 40378), (2522, 27954), (3106, 22698), (3492, 20189), (3783, 18636), (4659, 15132), (5044, 13977), (6212, 11349), (7566, 9318)]