172320918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 460615680

約数和(自身を除く): 288294762

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 67, 77, 114, 133, 134, 154, 201, 209, 231, 266, 293, 399, 402, 418, 462, 469, 586, 627, 737, 798, 879, 938, 1254, 1273, 1407, 1463, 1474, 1758, 2051, 2211, 2546, 2814, 2926, 3223, 3819, 4102, 4389, 4422, 5159, 5567, 6153, 6446, 7638, 8778, 8911, 9669, 10318, 11134, 12306, 14003, 15477, 16701, 17822, 19338, 19631, 22561, 26733, 28006, 30954, 33402, 38969, 39262, 42009, 45122, 53466, 58893, 61237, 67683, 77938, 84018, 98021, 116907, 117786, 122474, 135366, 137417, 183711, 196042, 215941, 233814, 274834, 294063, 367422, 372989, 412251, 428659, 431882, 588126, 647823, 745978, 824502, 857318, 1118967, 1285977, 1295646, 1511587, 2237934, 2571954, 2610923, 3023174, 4102879, 4534761, 5221846, 7832769, 8205758, 9069522, 12308637, 15665538, 24617274, 28720153, 57440306, 86160459, 172320918]

約数ペア:

[(1, 172320918), (2, 86160459), (3, 57440306), (6, 28720153), (7, 24617274), (11, 15665538), (14, 12308637), (19, 9069522), (21, 8205758), (22, 7832769), (33, 5221846), (38, 4534761), (42, 4102879), (57, 3023174), (66, 2610923), (67, 2571954), (77, 2237934), (114, 1511587), (133, 1295646), (134, 1285977), (154, 1118967), (201, 857318), (209, 824502), (231, 745978), (266, 647823), (293, 588126), (399, 431882), (402, 428659), (418, 412251), (462, 372989), (469, 367422), (586, 294063), (627, 274834), (737, 233814), (798, 215941), (879, 196042), (938, 183711), (1254, 137417), (1273, 135366), (1407, 122474), (1463, 117786), (1474, 116907), (1758, 98021), (2051, 84018), (2211, 77938), (2546, 67683), (2814, 61237), (2926, 58893), (3223, 53466), (3819, 45122), (4102, 42009), (4389, 39262), (4422, 38969), (5159, 33402), (5567, 30954), (6153, 28006), (6446, 26733), (7638, 22561), (8778, 19631), (8911, 19338), (9669, 17822), (10318, 16701), (11134, 15477), (12306, 14003)]