71913842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2163

約数の個数: 64

約数和(自身を含む): 153425664

約数和(自身を除く): 81511822

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 374, 442, 1001, 1309, 1547, 2002, 2113, 2431, 2618, 3094, 4226, 4862, 14791, 17017, 23243, 27469, 29582, 34034, 35921, 46486, 54938, 71842, 162701, 192283, 251447, 302159, 325402, 384566, 395131, 466973, 502894, 604318, 790262, 933946, 2115113, 2765917, 3268811, 4230226, 5136703, 5531834, 6537622, 10273406, 35956921, 71913842]

約数ペア:

[(1, 71913842), (2, 35956921), (7, 10273406), (11, 6537622), (13, 5531834), (14, 5136703), (17, 4230226), (22, 3268811), (26, 2765917), (34, 2115113), (77, 933946), (91, 790262), (119, 604318), (143, 502894), (154, 466973), (182, 395131), (187, 384566), (221, 325402), (238, 302159), (286, 251447), (374, 192283), (442, 162701), (1001, 71842), (1309, 54938), (1547, 46486), (2002, 35921), (2113, 34034), (2431, 29582), (2618, 27469), (3094, 23243), (4226, 17017), (4862, 14791)]