51446668

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 114982224

約数和(自身を除く): 63535556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 182, 196, 244, 331, 364, 427, 637, 662, 793, 854, 1274, 1324, 1586, 1708, 2317, 2548, 2989, 3172, 4303, 4634, 5551, 5978, 8606, 9268, 11102, 11956, 16219, 17212, 20191, 22204, 30121, 32438, 38857, 40382, 60242, 64876, 77714, 80764, 120484, 141337, 155428, 210847, 262483, 282674, 421694, 524966, 565348, 843388, 989359, 1049932, 1837381, 1978718, 3674762, 3957436, 7349524, 12861667, 25723334, 51446668]

約数ペア:

[(1, 51446668), (2, 25723334), (4, 12861667), (7, 7349524), (13, 3957436), (14, 3674762), (26, 1978718), (28, 1837381), (49, 1049932), (52, 989359), (61, 843388), (91, 565348), (98, 524966), (122, 421694), (182, 282674), (196, 262483), (244, 210847), (331, 155428), (364, 141337), (427, 120484), (637, 80764), (662, 77714), (793, 64876), (854, 60242), (1274, 40382), (1324, 38857), (1586, 32438), (1708, 30121), (2317, 22204), (2548, 20191), (2989, 17212), (3172, 16219), (4303, 11956), (4634, 11102), (5551, 9268), (5978, 8606)]