7309428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 20530944

約数和(自身を除く): 13221516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 401, 434, 588, 651, 802, 868, 1203, 1302, 1519, 1604, 2406, 2604, 2807, 3038, 4557, 4812, 5614, 6076, 8421, 9114, 11228, 12431, 16842, 18228, 19649, 24862, 33684, 37293, 39298, 49724, 58947, 74586, 78596, 87017, 117894, 149172, 174034, 235788, 261051, 348068, 522102, 609119, 1044204, 1218238, 1827357, 2436476, 3654714, 7309428]

約数ペア:

[(1, 7309428), (2, 3654714), (3, 2436476), (4, 1827357), (6, 1218238), (7, 1044204), (12, 609119), (14, 522102), (21, 348068), (28, 261051), (31, 235788), (42, 174034), (49, 149172), (62, 117894), (84, 87017), (93, 78596), (98, 74586), (124, 58947), (147, 49724), (186, 39298), (196, 37293), (217, 33684), (294, 24862), (372, 19649), (401, 18228), (434, 16842), (588, 12431), (651, 11228), (802, 9114), (868, 8421), (1203, 6076), (1302, 5614), (1519, 4812), (1604, 4557), (2406, 3038), (2604, 2807)]