74702901

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 130846464

約数和(自身を除く): 56143563

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 97, 147, 169, 217, 273, 291, 403, 507, 637, 651, 679, 1183, 1209, 1261, 1519, 1911, 2037, 2821, 3007, 3549, 3783, 4557, 4753, 5239, 8281, 8463, 8827, 9021, 14259, 15717, 16393, 19747, 21049, 24843, 26481, 36673, 39091, 49179, 59241, 61789, 63147, 110019, 114751, 117273, 147343, 185367, 256711, 273637, 344253, 442029, 508183, 770133, 803257, 820911, 1524549, 1915459, 2409771, 3557281, 5746377, 10671843, 24900967, 74702901]

約数ペア:

[(1, 74702901), (3, 24900967), (7, 10671843), (13, 5746377), (21, 3557281), (31, 2409771), (39, 1915459), (49, 1524549), (91, 820911), (93, 803257), (97, 770133), (147, 508183), (169, 442029), (217, 344253), (273, 273637), (291, 256711), (403, 185367), (507, 147343), (637, 117273), (651, 114751), (679, 110019), (1183, 63147), (1209, 61789), (1261, 59241), (1519, 49179), (1911, 39091), (2037, 36673), (2821, 26481), (3007, 24843), (3549, 21049), (3783, 19747), (4557, 16393), (4753, 15717), (5239, 14259), (8281, 9021), (8463, 8827)]