90326988

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 256430720

約数和(自身を除く): 166103732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 67, 73, 76, 81, 108, 114, 134, 146, 162, 171, 201, 219, 228, 243, 268, 292, 324, 342, 402, 438, 486, 513, 603, 657, 684, 804, 876, 972, 1026, 1206, 1273, 1314, 1387, 1539, 1809, 1971, 2052, 2412, 2546, 2628, 2774, 3078, 3618, 3819, 3942, 4161, 4617, 4891, 5092, 5427, 5548, 5913, 6156, 7236, 7638, 7884, 8322, 9234, 9782, 10854, 11457, 11826, 12483, 14673, 15276, 16281, 16644, 17739, 18468, 19564, 21708, 22914, 23652, 24966, 29346, 32562, 34371, 35478, 37449, 44019, 45828, 49932, 58692, 65124, 68742, 70956, 74898, 88038, 92929, 103113, 112347, 132057, 137484, 149796, 176076, 185858, 206226, 224694, 264114, 278787, 309339, 337041, 371716, 396171, 412452, 449388, 528228, 557574, 618678, 674082, 792342, 836361, 1115148, 1188513, 1237356, 1348164, 1584684, 1672722, 2377026, 2509083, 3345444, 4754052, 5018166, 7527249, 10036332, 15054498, 22581747, 30108996, 45163494, 90326988]

約数ペア:

[(1, 90326988), (2, 45163494), (3, 30108996), (4, 22581747), (6, 15054498), (9, 10036332), (12, 7527249), (18, 5018166), (19, 4754052), (27, 3345444), (36, 2509083), (38, 2377026), (54, 1672722), (57, 1584684), (67, 1348164), (73, 1237356), (76, 1188513), (81, 1115148), (108, 836361), (114, 792342), (134, 674082), (146, 618678), (162, 557574), (171, 528228), (201, 449388), (219, 412452), (228, 396171), (243, 371716), (268, 337041), (292, 309339), (324, 278787), (342, 264114), (402, 224694), (438, 206226), (486, 185858), (513, 176076), (603, 149796), (657, 137484), (684, 132057), (804, 112347), (876, 103113), (972, 92929), (1026, 88038), (1206, 74898), (1273, 70956), (1314, 68742), (1387, 65124), (1539, 58692), (1809, 49932), (1971, 45828), (2052, 44019), (2412, 37449), (2546, 35478), (2628, 34371), (2774, 32562), (3078, 29346), (3618, 24966), (3819, 23652), (3942, 22914), (4161, 21708), (4617, 19564), (4891, 18468), (5092, 17739), (5427, 16644), (5548, 16281), (5913, 15276), (6156, 14673), (7236, 12483), (7638, 11826), (7884, 11457), (8322, 10854), (9234, 9782)]