26665996

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 58949856

約数和(自身を除く): 32283860

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 53, 68, 98, 106, 119, 151, 196, 212, 238, 302, 371, 476, 604, 742, 833, 901, 1057, 1484, 1666, 1802, 2114, 2567, 2597, 3332, 3604, 4228, 5134, 5194, 6307, 7399, 8003, 10268, 10388, 12614, 14798, 16006, 17969, 25228, 29596, 32012, 35938, 44149, 56021, 71876, 88298, 112042, 125783, 136051, 176596, 224084, 251566, 272102, 392147, 503132, 544204, 784294, 952357, 1568588, 1904714, 3809428, 6666499, 13332998, 26665996]

約数ペア:

[(1, 26665996), (2, 13332998), (4, 6666499), (7, 3809428), (14, 1904714), (17, 1568588), (28, 952357), (34, 784294), (49, 544204), (53, 503132), (68, 392147), (98, 272102), (106, 251566), (119, 224084), (151, 176596), (196, 136051), (212, 125783), (238, 112042), (302, 88298), (371, 71876), (476, 56021), (604, 44149), (742, 35938), (833, 32012), (901, 29596), (1057, 25228), (1484, 17969), (1666, 16006), (1802, 14798), (2114, 12614), (2567, 10388), (2597, 10268), (3332, 8003), (3604, 7399), (4228, 6307), (5134, 5194)]