72738848

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24979}}^1$

素因数の和:25009

約数の個数: 48

約数和(自身を含む): 176258880

約数和(自身を除く): 103520032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 24979, 49958, 99916, 174853, 199832, 324727, 349706, 399664, 649454, 699412, 799328, 1298908, 1398824, 2273089, 2597816, 2797648, 4546178, 5195632, 5595296, 9092356, 10391264, 18184712, 36369424, 72738848]

約数ペア:

[(1, 72738848), (2, 36369424), (4, 18184712), (7, 10391264), (8, 9092356), (13, 5595296), (14, 5195632), (16, 4546178), (26, 2797648), (28, 2597816), (32, 2273089), (52, 1398824), (56, 1298908), (91, 799328), (104, 699412), (112, 649454), (182, 399664), (208, 349706), (224, 324727), (364, 199832), (416, 174853), (728, 99916), (1456, 49958), (2912, 24979)]