81824652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24977}}^1$

素因数の和:25007

約数の個数: 72

約数和(自身を含む): 254575776

約数和(自身を除く): 172751124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 24977, 49954, 74931, 99908, 149862, 174839, 224793, 299724, 324701, 349678, 449586, 524517, 649402, 699356, 899172, 974103, 1049034, 1298804, 1573551, 1948206, 2098068, 2272907, 2922309, 3147102, 3896412, 4545814, 5844618, 6294204, 6818721, 9091628, 11689236, 13637442, 20456163, 27274884, 40912326, 81824652]

約数ペア:

[(1, 81824652), (2, 40912326), (3, 27274884), (4, 20456163), (6, 13637442), (7, 11689236), (9, 9091628), (12, 6818721), (13, 6294204), (14, 5844618), (18, 4545814), (21, 3896412), (26, 3147102), (28, 2922309), (36, 2272907), (39, 2098068), (42, 1948206), (52, 1573551), (63, 1298804), (78, 1049034), (84, 974103), (91, 899172), (117, 699356), (126, 649402), (156, 524517), (182, 449586), (234, 349678), (252, 324701), (273, 299724), (364, 224793), (468, 174839), (546, 149862), (819, 99908), (1092, 74931), (1638, 49954), (3276, 24977)]