81772812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5581}}^1$

素因数の和:5639

約数の個数: 72

約数和(自身を含む): 231630672

約数和(自身を除く): 149857860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 2442, 3663, 4884, 5581, 7326, 11162, 14652, 16743, 22324, 33486, 50229, 61391, 66972, 100458, 122782, 184173, 200916, 206497, 245564, 368346, 412994, 552519, 619491, 736692, 825988, 1105038, 1238982, 1858473, 2210076, 2271467, 2477964, 3716946, 4542934, 6814401, 7433892, 9085868, 13628802, 20443203, 27257604, 40886406, 81772812]

約数ペア:

[(1, 81772812), (2, 40886406), (3, 27257604), (4, 20443203), (6, 13628802), (9, 9085868), (11, 7433892), (12, 6814401), (18, 4542934), (22, 3716946), (33, 2477964), (36, 2271467), (37, 2210076), (44, 1858473), (66, 1238982), (74, 1105038), (99, 825988), (111, 736692), (132, 619491), (148, 552519), (198, 412994), (222, 368346), (333, 245564), (396, 206497), (407, 200916), (444, 184173), (666, 122782), (814, 100458), (1221, 66972), (1332, 61391), (1628, 50229), (2442, 33486), (3663, 22324), (4884, 16743), (5581, 14652), (7326, 11162)]