7138975064

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{142711}}^1$

素因数の和:142780

約数の個数: 48

約数和(自身を含む): 14886288720

約数和(自身を除く): 7747313656

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 169, 296, 338, 481, 676, 962, 1352, 1924, 3848, 6253, 12506, 25012, 50024, 142711, 285422, 570844, 1141688, 1855243, 3710486, 5280307, 7420972, 10560614, 14841944, 21121228, 24118159, 42242456, 48236318, 68643991, 96472636, 137287982, 192945272, 274575964, 549151928, 892371883, 1784743766, 3569487532, 7138975064]

約数ペア:

[(1, 7138975064), (2, 3569487532), (4, 1784743766), (8, 892371883), (13, 549151928), (26, 274575964), (37, 192945272), (52, 137287982), (74, 96472636), (104, 68643991), (148, 48236318), (169, 42242456), (296, 24118159), (338, 21121228), (481, 14841944), (676, 10560614), (962, 7420972), (1352, 5280307), (1924, 3710486), (3848, 1855243), (6253, 1141688), (12506, 570844), (25012, 285422), (50024, 142711)]