72917988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3863}}^1$

素因数の和:3905

約数の個数: 72

約数和(自身を含む): 201453504

約数和(自身を除く): 128535516

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 3863, 4719, 6292, 7726, 9438, 11589, 15452, 18876, 23178, 42493, 46356, 50219, 84986, 100438, 127479, 150657, 169972, 200876, 254958, 301314, 467423, 509916, 552409, 602628, 934846, 1104818, 1402269, 1657227, 1869692, 2209636, 2804538, 3314454, 5609076, 6076499, 6628908, 12152998, 18229497, 24305996, 36458994, 72917988]

約数ペア:

[(1, 72917988), (2, 36458994), (3, 24305996), (4, 18229497), (6, 12152998), (11, 6628908), (12, 6076499), (13, 5609076), (22, 3314454), (26, 2804538), (33, 2209636), (39, 1869692), (44, 1657227), (52, 1402269), (66, 1104818), (78, 934846), (121, 602628), (132, 552409), (143, 509916), (156, 467423), (242, 301314), (286, 254958), (363, 200876), (429, 169972), (484, 150657), (572, 127479), (726, 100438), (858, 84986), (1452, 50219), (1573, 46356), (1716, 42493), (3146, 23178), (3863, 18876), (4719, 15452), (6292, 11589), (7726, 9438)]