39219804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 107586752

約数和(自身を除く): 68366948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 234, 362, 463, 468, 543, 724, 926, 1086, 1389, 1629, 1852, 2172, 2353, 2778, 3258, 4167, 4706, 5556, 6019, 6516, 7059, 8334, 9412, 12038, 14118, 16668, 18057, 21177, 24076, 28236, 36114, 42354, 54171, 72228, 83803, 84708, 108342, 167606, 216684, 251409, 335212, 502818, 754227, 1005636, 1089439, 1508454, 2178878, 3016908, 3268317, 4357756, 6536634, 9804951, 13073268, 19609902, 39219804]

約数ペア:

[(1, 39219804), (2, 19609902), (3, 13073268), (4, 9804951), (6, 6536634), (9, 4357756), (12, 3268317), (13, 3016908), (18, 2178878), (26, 1508454), (36, 1089439), (39, 1005636), (52, 754227), (78, 502818), (117, 335212), (156, 251409), (181, 216684), (234, 167606), (362, 108342), (463, 84708), (468, 83803), (543, 72228), (724, 54171), (926, 42354), (1086, 36114), (1389, 28236), (1629, 24076), (1852, 21177), (2172, 18057), (2353, 16668), (2778, 14118), (3258, 12038), (4167, 9412), (4706, 8334), (5556, 7059), (6019, 6516)]