161793456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 120

約数和(自身を含む): 466063920

約数和(自身を除く): 304270464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 89, 121, 132, 176, 178, 242, 264, 267, 313, 356, 363, 484, 528, 534, 626, 712, 726, 939, 968, 979, 1068, 1252, 1424, 1452, 1878, 1936, 1958, 2136, 2504, 2904, 2937, 3443, 3756, 3916, 4272, 5008, 5808, 5874, 6886, 7512, 7832, 10329, 10769, 11748, 13772, 15024, 15664, 20658, 21538, 23496, 27544, 27857, 32307, 37873, 41316, 43076, 46992, 55088, 55714, 64614, 75746, 82632, 83571, 86152, 111428, 113619, 129228, 151492, 165264, 167142, 172304, 222856, 227238, 258456, 302984, 306427, 334284, 445712, 454476, 516912, 605968, 612854, 668568, 908952, 919281, 1225708, 1337136, 1817904, 1838562, 2451416, 3370697, 3677124, 4902832, 6741394, 7354248, 10112091, 13482788, 14708496, 20224182, 26965576, 40448364, 53931152, 80896728, 161793456]

約数ペア:

[(1, 161793456), (2, 80896728), (3, 53931152), (4, 40448364), (6, 26965576), (8, 20224182), (11, 14708496), (12, 13482788), (16, 10112091), (22, 7354248), (24, 6741394), (33, 4902832), (44, 3677124), (48, 3370697), (66, 2451416), (88, 1838562), (89, 1817904), (121, 1337136), (132, 1225708), (176, 919281), (178, 908952), (242, 668568), (264, 612854), (267, 605968), (313, 516912), (356, 454476), (363, 445712), (484, 334284), (528, 306427), (534, 302984), (626, 258456), (712, 227238), (726, 222856), (939, 172304), (968, 167142), (979, 165264), (1068, 151492), (1252, 129228), (1424, 113619), (1452, 111428), (1878, 86152), (1936, 83571), (1958, 82632), (2136, 75746), (2504, 64614), (2904, 55714), (2937, 55088), (3443, 46992), (3756, 43076), (3916, 41316), (4272, 37873), (5008, 32307), (5808, 27857), (5874, 27544), (6886, 23496), (7512, 21538), (7832, 20658), (10329, 15664), (10769, 15024), (11748, 13772)]