172173804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 444198720

約数和(自身を除く): 272024916

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 283, 363, 419, 484, 566, 726, 838, 849, 1132, 1257, 1452, 1676, 1698, 2514, 3113, 3396, 4609, 5028, 6226, 9218, 9339, 12452, 13827, 18436, 18678, 27654, 34243, 37356, 50699, 55308, 68486, 101398, 102729, 118577, 136972, 152097, 202796, 205458, 237154, 304194, 355731, 410916, 474308, 608388, 711462, 1304347, 1422924, 2608694, 3913041, 5217388, 7826082, 14347817, 15652164, 28695634, 43043451, 57391268, 86086902, 172173804]

約数ペア:

[(1, 172173804), (2, 86086902), (3, 57391268), (4, 43043451), (6, 28695634), (11, 15652164), (12, 14347817), (22, 7826082), (33, 5217388), (44, 3913041), (66, 2608694), (121, 1422924), (132, 1304347), (242, 711462), (283, 608388), (363, 474308), (419, 410916), (484, 355731), (566, 304194), (726, 237154), (838, 205458), (849, 202796), (1132, 152097), (1257, 136972), (1452, 118577), (1676, 102729), (1698, 101398), (2514, 68486), (3113, 55308), (3396, 50699), (4609, 37356), (5028, 34243), (6226, 27654), (9218, 18678), (9339, 18436), (12452, 13827)]