1492891428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{81901}}^1$

素因数の和:81953

約数の個数: 72

約数和(自身を含む): 4182898944

約数和(自身を除く): 2690007516

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, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 18228, 81901, 163802, 245703, 327604, 491406, 573307, 982812, 1146614, 1719921, 2293228, 2538931, 3439842, 4013149, 5077862, 6879684, 7616793, 8026298, 10155724, 12039447, 15233586, 16052596, 17772517, 24078894, 30467172, 35545034, 48157788, 53317551, 71090068, 106635102, 124407619, 213270204, 248815238, 373222857, 497630476, 746445714, 1492891428]

約数ペア:

[(1, 1492891428), (2, 746445714), (3, 497630476), (4, 373222857), (6, 248815238), (7, 213270204), (12, 124407619), (14, 106635102), (21, 71090068), (28, 53317551), (31, 48157788), (42, 35545034), (49, 30467172), (62, 24078894), (84, 17772517), (93, 16052596), (98, 15233586), (124, 12039447), (147, 10155724), (186, 8026298), (196, 7616793), (217, 6879684), (294, 5077862), (372, 4013149), (434, 3439842), (588, 2538931), (651, 2293228), (868, 1719921), (1302, 1146614), (1519, 982812), (2604, 573307), (3038, 491406), (4557, 327604), (6076, 245703), (9114, 163802), (18228, 81901)]