64905786

素因数分解:

$2^1\times 3^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 170035200

約数和(自身を除く): 105129414

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 71, 81, 99, 114, 142, 162, 171, 198, 209, 213, 243, 297, 342, 418, 426, 486, 513, 594, 627, 639, 729, 781, 891, 1026, 1254, 1278, 1349, 1458, 1539, 1562, 1782, 1881, 1917, 2187, 2343, 2673, 2698, 3078, 3762, 3834, 4047, 4374, 4617, 4686, 5346, 5643, 5751, 7029, 8019, 8094, 9234, 11286, 11502, 12141, 13851, 14058, 14839, 16038, 16929, 17253, 21087, 24057, 24282, 27702, 29678, 33858, 34506, 36423, 41553, 42174, 44517, 48114, 50787, 51759, 63261, 72846, 83106, 89034, 101574, 103518, 109269, 126522, 133551, 152361, 155277, 189783, 218538, 267102, 304722, 310554, 327807, 379566, 400653, 457083, 569349, 655614, 801306, 914166, 983421, 1138698, 1201959, 1708047, 1966842, 2403918, 2950263, 3416094, 3605877, 5900526, 7211754, 10817631, 21635262, 32452893, 64905786]

約数ペア:

[(1, 64905786), (2, 32452893), (3, 21635262), (6, 10817631), (9, 7211754), (11, 5900526), (18, 3605877), (19, 3416094), (22, 2950263), (27, 2403918), (33, 1966842), (38, 1708047), (54, 1201959), (57, 1138698), (66, 983421), (71, 914166), (81, 801306), (99, 655614), (114, 569349), (142, 457083), (162, 400653), (171, 379566), (198, 327807), (209, 310554), (213, 304722), (243, 267102), (297, 218538), (342, 189783), (418, 155277), (426, 152361), (486, 133551), (513, 126522), (594, 109269), (627, 103518), (639, 101574), (729, 89034), (781, 83106), (891, 72846), (1026, 63261), (1254, 51759), (1278, 50787), (1349, 48114), (1458, 44517), (1539, 42174), (1562, 41553), (1782, 36423), (1881, 34506), (1917, 33858), (2187, 29678), (2343, 27702), (2673, 24282), (2698, 24057), (3078, 21087), (3762, 17253), (3834, 16929), (4047, 16038), (4374, 14839), (4617, 14058), (4686, 13851), (5346, 12141), (5643, 11502), (5751, 11286), (7029, 9234), (8019, 8094)]