15721289988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3779}}^1\times {\mathrm{20393}}^1$

素因数の和:24196

約数の個数: 48

約数和(自身を含む): 38853017280

約数和(自身を除く): 23131727292

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 3779, 7558, 11337, 15116, 20393, 22674, 40786, 45348, 61179, 64243, 81572, 122358, 128486, 192729, 244716, 256972, 346681, 385458, 693362, 770916, 1040043, 1386724, 2080086, 4160172, 77065147, 154130294, 231195441, 308260588, 462390882, 924781764, 1310107499, 2620214998, 3930322497, 5240429996, 7860644994, 15721289988]

約数ペア:

[(1, 15721289988), (2, 7860644994), (3, 5240429996), (4, 3930322497), (6, 2620214998), (12, 1310107499), (17, 924781764), (34, 462390882), (51, 308260588), (68, 231195441), (102, 154130294), (204, 77065147), (3779, 4160172), (7558, 2080086), (11337, 1386724), (15116, 1040043), (20393, 770916), (22674, 693362), (40786, 385458), (45348, 346681), (61179, 256972), (64243, 244716), (81572, 192729), (122358, 128486)]