71996652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21977}}^1$

素因数の和:22007

約数の個数: 72

約数和(自身を含む): 223999776

約数和(自身を除く): 152003124

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, 21977, 43954, 65931, 87908, 131862, 153839, 197793, 263724, 285701, 307678, 395586, 461517, 571402, 615356, 791172, 857103, 923034, 1142804, 1384551, 1714206, 1846068, 1999907, 2571309, 2769102, 3428412, 3999814, 5142618, 5538204, 5999721, 7999628, 10285236, 11999442, 17999163, 23998884, 35998326, 71996652]

約数ペア:

[(1, 71996652), (2, 35998326), (3, 23998884), (4, 17999163), (6, 11999442), (7, 10285236), (9, 7999628), (12, 5999721), (13, 5538204), (14, 5142618), (18, 3999814), (21, 3428412), (26, 2769102), (28, 2571309), (36, 1999907), (39, 1846068), (42, 1714206), (52, 1384551), (63, 1142804), (78, 923034), (84, 857103), (91, 791172), (117, 615356), (126, 571402), (156, 461517), (182, 395586), (234, 307678), (252, 285701), (273, 263724), (364, 197793), (468, 153839), (546, 131862), (819, 87908), (1092, 65931), (1638, 43954), (3276, 21977)]