85307292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19913}}^1$

素因数の和:19947

約数の個数: 72

約数和(自身を含む): 260953056

約数和(自身を除く): 175645764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 19913, 39826, 59739, 79652, 119478, 139391, 179217, 238956, 278782, 338521, 358434, 418173, 557564, 677042, 716868, 836346, 1015563, 1254519, 1354084, 1672692, 2031126, 2369647, 2509038, 3046689, 4062252, 4739294, 5018076, 6093378, 7108941, 9478588, 12186756, 14217882, 21326823, 28435764, 42653646, 85307292]

約数ペア:

[(1, 85307292), (2, 42653646), (3, 28435764), (4, 21326823), (6, 14217882), (7, 12186756), (9, 9478588), (12, 7108941), (14, 6093378), (17, 5018076), (18, 4739294), (21, 4062252), (28, 3046689), (34, 2509038), (36, 2369647), (42, 2031126), (51, 1672692), (63, 1354084), (68, 1254519), (84, 1015563), (102, 836346), (119, 716868), (126, 677042), (153, 557564), (204, 418173), (238, 358434), (252, 338521), (306, 278782), (357, 238956), (476, 179217), (612, 139391), (714, 119478), (1071, 79652), (1428, 59739), (2142, 39826), (4284, 19913)]