163221786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:676

約数の個数: 96

約数和(自身を含む): 438092928

約数和(自身を除く): 274871142

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 251, 273, 397, 502, 546, 753, 794, 819, 1191, 1506, 1638, 1757, 2259, 2382, 2779, 3263, 3514, 3573, 4518, 5161, 5271, 5558, 6526, 7146, 8337, 9789, 10322, 10542, 15483, 15813, 16674, 19578, 22841, 25011, 29367, 30966, 31626, 36127, 45682, 46449, 50022, 58734, 68523, 72254, 92898, 99647, 108381, 137046, 199294, 205569, 216762, 298941, 325143, 411138, 597882, 650286, 697529, 896823, 1295411, 1395058, 1793646, 2092587, 2590822, 3886233, 4185174, 6277761, 7772466, 9067877, 11658699, 12555522, 18135754, 23317398, 27203631, 54407262, 81610893, 163221786]

約数ペア:

[(1, 163221786), (2, 81610893), (3, 54407262), (6, 27203631), (7, 23317398), (9, 18135754), (13, 12555522), (14, 11658699), (18, 9067877), (21, 7772466), (26, 6277761), (39, 4185174), (42, 3886233), (63, 2590822), (78, 2092587), (91, 1793646), (117, 1395058), (126, 1295411), (182, 896823), (234, 697529), (251, 650286), (273, 597882), (397, 411138), (502, 325143), (546, 298941), (753, 216762), (794, 205569), (819, 199294), (1191, 137046), (1506, 108381), (1638, 99647), (1757, 92898), (2259, 72254), (2382, 68523), (2779, 58734), (3263, 50022), (3514, 46449), (3573, 45682), (4518, 36127), (5161, 31626), (5271, 30966), (5558, 29367), (6526, 25011), (7146, 22841), (8337, 19578), (9789, 16674), (10322, 15813), (10542, 15483)]