91491516

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2431

約数の個数: 72

約数和(自身を含む): 246564864

約数和(自身を除く): 155073348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 828, 846, 1081, 1692, 2162, 2351, 3243, 4324, 4702, 6486, 7053, 9404, 9729, 12972, 14106, 19458, 21159, 28212, 38916, 42318, 54073, 84636, 108146, 110497, 162219, 216292, 220994, 324438, 331491, 441988, 486657, 648876, 662982, 973314, 994473, 1325964, 1946628, 1988946, 2541431, 3977892, 5082862, 7624293, 10165724, 15248586, 22872879, 30497172, 45745758, 91491516]

約数ペア:

[(1, 91491516), (2, 45745758), (3, 30497172), (4, 22872879), (6, 15248586), (9, 10165724), (12, 7624293), (18, 5082862), (23, 3977892), (36, 2541431), (46, 1988946), (47, 1946628), (69, 1325964), (92, 994473), (94, 973314), (138, 662982), (141, 648876), (188, 486657), (207, 441988), (276, 331491), (282, 324438), (414, 220994), (423, 216292), (564, 162219), (828, 110497), (846, 108146), (1081, 84636), (1692, 54073), (2162, 42318), (2351, 38916), (3243, 28212), (4324, 21159), (4702, 19458), (6486, 14106), (7053, 12972), (9404, 9729)]