81619758

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 198950400

約数和(自身を除く): 117330642

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 313, 439, 594, 626, 878, 939, 1317, 1878, 2634, 2817, 3443, 3951, 4829, 5634, 6886, 7902, 8451, 9658, 10329, 11853, 14487, 16902, 20658, 23706, 28974, 30987, 43461, 61974, 86922, 92961, 130383, 137407, 185922, 260766, 274814, 412221, 824442, 1236663, 1511477, 2473326, 3022954, 3709989, 4534431, 7419978, 9068862, 13603293, 27206586, 40809879, 81619758]

約数ペア:

[(1, 81619758), (2, 40809879), (3, 27206586), (6, 13603293), (9, 9068862), (11, 7419978), (18, 4534431), (22, 3709989), (27, 3022954), (33, 2473326), (54, 1511477), (66, 1236663), (99, 824442), (198, 412221), (297, 274814), (313, 260766), (439, 185922), (594, 137407), (626, 130383), (878, 92961), (939, 86922), (1317, 61974), (1878, 43461), (2634, 30987), (2817, 28974), (3443, 23706), (3951, 20658), (4829, 16902), (5634, 14487), (6886, 11853), (7902, 10329), (8451, 9658)]