72721968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:711

約数の個数: 120

約数和(自身を含む): 217694400

約数和(自身を除く): 144972432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 121, 132, 152, 176, 209, 228, 242, 264, 304, 363, 418, 456, 484, 528, 627, 659, 726, 836, 912, 968, 1254, 1318, 1452, 1672, 1936, 1977, 2299, 2508, 2636, 2904, 3344, 3954, 4598, 5016, 5272, 5808, 6897, 7249, 7908, 9196, 10032, 10544, 12521, 13794, 14498, 15816, 18392, 21747, 25042, 27588, 28996, 31632, 36784, 37563, 43494, 50084, 55176, 57992, 75126, 79739, 86988, 100168, 110352, 115984, 137731, 150252, 159478, 173976, 200336, 239217, 275462, 300504, 318956, 347952, 413193, 478434, 550924, 601008, 637912, 826386, 956868, 1101848, 1275824, 1515041, 1652772, 1913736, 2203696, 3030082, 3305544, 3827472, 4545123, 6060164, 6611088, 9090246, 12120328, 18180492, 24240656, 36360984, 72721968]

約数ペア:

[(1, 72721968), (2, 36360984), (3, 24240656), (4, 18180492), (6, 12120328), (8, 9090246), (11, 6611088), (12, 6060164), (16, 4545123), (19, 3827472), (22, 3305544), (24, 3030082), (33, 2203696), (38, 1913736), (44, 1652772), (48, 1515041), (57, 1275824), (66, 1101848), (76, 956868), (88, 826386), (114, 637912), (121, 601008), (132, 550924), (152, 478434), (176, 413193), (209, 347952), (228, 318956), (242, 300504), (264, 275462), (304, 239217), (363, 200336), (418, 173976), (456, 159478), (484, 150252), (528, 137731), (627, 115984), (659, 110352), (726, 100168), (836, 86988), (912, 79739), (968, 75126), (1254, 57992), (1318, 55176), (1452, 50084), (1672, 43494), (1936, 37563), (1977, 36784), (2299, 31632), (2508, 28996), (2636, 27588), (2904, 25042), (3344, 21747), (3954, 18392), (4598, 15816), (5016, 14498), (5272, 13794), (5808, 12521), (6897, 10544), (7249, 10032), (7908, 9196)]