179759268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2011}}^1$

素因数の和:2225

約数の個数: 72

約数和(自身を含む): 492151296

約数和(自身を除く): 312392028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 234, 382, 468, 573, 764, 1146, 1719, 2011, 2292, 2483, 3438, 4022, 4966, 6033, 6876, 7449, 8044, 9932, 12066, 14898, 18099, 22347, 24132, 26143, 29796, 36198, 44694, 52286, 72396, 78429, 89388, 104572, 156858, 235287, 313716, 384101, 470574, 768202, 941148, 1152303, 1536404, 2304606, 3456909, 4609212, 4993313, 6913818, 9986626, 13827636, 14979939, 19973252, 29959878, 44939817, 59919756, 89879634, 179759268]

約数ペア:

[(1, 179759268), (2, 89879634), (3, 59919756), (4, 44939817), (6, 29959878), (9, 19973252), (12, 14979939), (13, 13827636), (18, 9986626), (26, 6913818), (36, 4993313), (39, 4609212), (52, 3456909), (78, 2304606), (117, 1536404), (156, 1152303), (191, 941148), (234, 768202), (382, 470574), (468, 384101), (573, 313716), (764, 235287), (1146, 156858), (1719, 104572), (2011, 89388), (2292, 78429), (2483, 72396), (3438, 52286), (4022, 44694), (4966, 36198), (6033, 29796), (6876, 26143), (7449, 24132), (8044, 22347), (9932, 18099), (12066, 14898)]