81868872

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 233280000

約数和(自身を除く): 151411128

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 59, 68, 76, 102, 114, 118, 136, 152, 177, 179, 204, 228, 236, 323, 354, 358, 408, 456, 472, 537, 646, 708, 716, 969, 1003, 1074, 1121, 1292, 1416, 1432, 1938, 2006, 2148, 2242, 2584, 3009, 3043, 3363, 3401, 3876, 4012, 4296, 4484, 6018, 6086, 6726, 6802, 7752, 8024, 8968, 9129, 10203, 10561, 12036, 12172, 13452, 13604, 18258, 19057, 20406, 21122, 24072, 24344, 26904, 27208, 31683, 36516, 38114, 40812, 42244, 57171, 57817, 63366, 73032, 76228, 81624, 84488, 114342, 115634, 126732, 152456, 173451, 179537, 200659, 228684, 231268, 253464, 346902, 359074, 401318, 457368, 462536, 538611, 601977, 693804, 718148, 802636, 1077222, 1203954, 1387608, 1436296, 1605272, 2154444, 2407908, 3411203, 4308888, 4815816, 6822406, 10233609, 13644812, 20467218, 27289624, 40934436, 81868872]

約数ペア:

[(1, 81868872), (2, 40934436), (3, 27289624), (4, 20467218), (6, 13644812), (8, 10233609), (12, 6822406), (17, 4815816), (19, 4308888), (24, 3411203), (34, 2407908), (38, 2154444), (51, 1605272), (57, 1436296), (59, 1387608), (68, 1203954), (76, 1077222), (102, 802636), (114, 718148), (118, 693804), (136, 601977), (152, 538611), (177, 462536), (179, 457368), (204, 401318), (228, 359074), (236, 346902), (323, 253464), (354, 231268), (358, 228684), (408, 200659), (456, 179537), (472, 173451), (537, 152456), (646, 126732), (708, 115634), (716, 114342), (969, 84488), (1003, 81624), (1074, 76228), (1121, 73032), (1292, 63366), (1416, 57817), (1432, 57171), (1938, 42244), (2006, 40812), (2148, 38114), (2242, 36516), (2584, 31683), (3009, 27208), (3043, 26904), (3363, 24344), (3401, 24072), (3876, 21122), (4012, 20406), (4296, 19057), (4484, 18258), (6018, 13604), (6086, 13452), (6726, 12172), (6802, 12036), (7752, 10561), (8024, 10203), (8968, 9129)]