72574506

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 161222568

約数和(自身を除く): 88648062

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 157, 183, 314, 366, 421, 471, 549, 842, 942, 1098, 1263, 1413, 2526, 2826, 3789, 7578, 9577, 19154, 25681, 28731, 51362, 57462, 66097, 77043, 86193, 132194, 154086, 172386, 198291, 231129, 396582, 462258, 594873, 1189746, 4031917, 8063834, 12095751, 24191502, 36287253, 72574506]

約数ペア:

[(1, 72574506), (2, 36287253), (3, 24191502), (6, 12095751), (9, 8063834), (18, 4031917), (61, 1189746), (122, 594873), (157, 462258), (183, 396582), (314, 231129), (366, 198291), (421, 172386), (471, 154086), (549, 132194), (842, 86193), (942, 77043), (1098, 66097), (1263, 57462), (1413, 51362), (2526, 28731), (2826, 25681), (3789, 19154), (7578, 9577)]