7989228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 22310288

約数和(自身を除く): 14321060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 397, 468, 516, 559, 774, 794, 1118, 1191, 1548, 1588, 1677, 2236, 2382, 3354, 3573, 4764, 5031, 5161, 6708, 7146, 10062, 10322, 14292, 15483, 17071, 20124, 20644, 30966, 34142, 46449, 51213, 61932, 68284, 92898, 102426, 153639, 185796, 204852, 221923, 307278, 443846, 614556, 665769, 887692, 1331538, 1997307, 2663076, 3994614, 7989228]

約数ペア:

[(1, 7989228), (2, 3994614), (3, 2663076), (4, 1997307), (6, 1331538), (9, 887692), (12, 665769), (13, 614556), (18, 443846), (26, 307278), (36, 221923), (39, 204852), (43, 185796), (52, 153639), (78, 102426), (86, 92898), (117, 68284), (129, 61932), (156, 51213), (172, 46449), (234, 34142), (258, 30966), (387, 20644), (397, 20124), (468, 17071), (516, 15483), (559, 14292), (774, 10322), (794, 10062), (1118, 7146), (1191, 6708), (1548, 5161), (1588, 5031), (1677, 4764), (2236, 3573), (2382, 3354)]