7779828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 21488544

約数和(自身を除く): 13708716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 101, 131, 147, 196, 202, 262, 294, 303, 393, 404, 524, 588, 606, 707, 786, 917, 1212, 1414, 1572, 1834, 2121, 2751, 2828, 3668, 4242, 4949, 5502, 6419, 8484, 9898, 11004, 12838, 13231, 14847, 19257, 19796, 25676, 26462, 29694, 38514, 39693, 52924, 59388, 77028, 79386, 92617, 158772, 185234, 277851, 370468, 555702, 648319, 1111404, 1296638, 1944957, 2593276, 3889914, 7779828]

約数ペア:

[(1, 7779828), (2, 3889914), (3, 2593276), (4, 1944957), (6, 1296638), (7, 1111404), (12, 648319), (14, 555702), (21, 370468), (28, 277851), (42, 185234), (49, 158772), (84, 92617), (98, 79386), (101, 77028), (131, 59388), (147, 52924), (196, 39693), (202, 38514), (262, 29694), (294, 26462), (303, 25676), (393, 19796), (404, 19257), (524, 14847), (588, 13231), (606, 12838), (707, 11004), (786, 9898), (917, 8484), (1212, 6419), (1414, 5502), (1572, 4949), (1834, 4242), (2121, 3668), (2751, 2828)]