72673484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 142248960

約数和(自身を除く): 69575476

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 89, 164, 178, 356, 383, 533, 766, 1066, 1157, 1532, 2132, 2314, 3649, 4628, 4979, 7298, 9958, 14596, 15703, 19916, 31406, 34087, 47437, 62812, 68174, 94874, 136348, 189748, 204139, 408278, 443131, 816556, 886262, 1397567, 1772524, 2795134, 5590268, 18168371, 36336742, 72673484]

約数ペア:

[(1, 72673484), (2, 36336742), (4, 18168371), (13, 5590268), (26, 2795134), (41, 1772524), (52, 1397567), (82, 886262), (89, 816556), (164, 443131), (178, 408278), (356, 204139), (383, 189748), (533, 136348), (766, 94874), (1066, 68174), (1157, 62812), (1532, 47437), (2132, 34087), (2314, 31406), (3649, 19916), (4628, 15703), (4979, 14596), (7298, 9958)]