31009432888

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{51239}}^1$

素因数の和:51460

約数の個数: 64

約数和(自身を含む): 67735180800

約数和(自身を除く): 36725747912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 107, 202, 214, 404, 428, 707, 749, 808, 856, 1414, 1498, 2828, 2996, 5656, 5992, 10807, 21614, 43228, 51239, 75649, 86456, 102478, 151298, 204956, 302596, 358673, 409912, 605192, 717346, 1434692, 2869384, 5175139, 5482573, 10350278, 10965146, 20700556, 21930292, 36225973, 38378011, 41401112, 43860584, 72451946, 76756022, 144903892, 153512044, 289807784, 307024088, 553739873, 1107479746, 2214959492, 3876179111, 4429918984, 7752358222, 15504716444, 31009432888]

約数ペア:

[(1, 31009432888), (2, 15504716444), (4, 7752358222), (7, 4429918984), (8, 3876179111), (14, 2214959492), (28, 1107479746), (56, 553739873), (101, 307024088), (107, 289807784), (202, 153512044), (214, 144903892), (404, 76756022), (428, 72451946), (707, 43860584), (749, 41401112), (808, 38378011), (856, 36225973), (1414, 21930292), (1498, 20700556), (2828, 10965146), (2996, 10350278), (5656, 5482573), (5992, 5175139), (10807, 2869384), (21614, 1434692), (43228, 717346), (51239, 605192), (75649, 409912), (86456, 358673), (102478, 302596), (151298, 204956)]