81743004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19081}}^1$

素因数の和:19115

約数の個数: 72

約数和(自身を含む): 250050528

約数和(自身を除く): 168307524

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, 19081, 38162, 57243, 76324, 114486, 133567, 171729, 228972, 267134, 324377, 343458, 400701, 534268, 648754, 686916, 801402, 973131, 1202103, 1297508, 1602804, 1946262, 2270639, 2404206, 2919393, 3892524, 4541278, 4808412, 5838786, 6811917, 9082556, 11677572, 13623834, 20435751, 27247668, 40871502, 81743004]

約数ペア:

[(1, 81743004), (2, 40871502), (3, 27247668), (4, 20435751), (6, 13623834), (7, 11677572), (9, 9082556), (12, 6811917), (14, 5838786), (17, 4808412), (18, 4541278), (21, 3892524), (28, 2919393), (34, 2404206), (36, 2270639), (42, 1946262), (51, 1602804), (63, 1297508), (68, 1202103), (84, 973131), (102, 801402), (119, 686916), (126, 648754), (153, 534268), (204, 400701), (238, 343458), (252, 324377), (306, 267134), (357, 228972), (476, 171729), (612, 133567), (714, 114486), (1071, 76324), (1428, 57243), (2142, 38162), (4284, 19081)]