161663568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 468615840

約数和(自身を除く): 306952272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 53, 66, 88, 106, 109, 132, 159, 176, 212, 218, 264, 318, 327, 424, 436, 528, 583, 636, 654, 848, 872, 1166, 1199, 1272, 1308, 1744, 1749, 2332, 2398, 2544, 2616, 2809, 3498, 3597, 4664, 4796, 5232, 5618, 5777, 6996, 7194, 8427, 9328, 9592, 11236, 11554, 13992, 14388, 16854, 17331, 19184, 22472, 23108, 27984, 28776, 30899, 33708, 34662, 44944, 46216, 57552, 61798, 63547, 67416, 69324, 92432, 92697, 123596, 127094, 134832, 138648, 185394, 190641, 247192, 254188, 277296, 306181, 370788, 381282, 494384, 508376, 612362, 741576, 762564, 918543, 1016752, 1224724, 1483152, 1525128, 1837086, 2449448, 3050256, 3367991, 3674172, 4898896, 6735982, 7348344, 10103973, 13471964, 14696688, 20207946, 26943928, 40415892, 53887856, 80831784, 161663568]

約数ペア:

[(1, 161663568), (2, 80831784), (3, 53887856), (4, 40415892), (6, 26943928), (8, 20207946), (11, 14696688), (12, 13471964), (16, 10103973), (22, 7348344), (24, 6735982), (33, 4898896), (44, 3674172), (48, 3367991), (53, 3050256), (66, 2449448), (88, 1837086), (106, 1525128), (109, 1483152), (132, 1224724), (159, 1016752), (176, 918543), (212, 762564), (218, 741576), (264, 612362), (318, 508376), (327, 494384), (424, 381282), (436, 370788), (528, 306181), (583, 277296), (636, 254188), (654, 247192), (848, 190641), (872, 185394), (1166, 138648), (1199, 134832), (1272, 127094), (1308, 123596), (1744, 92697), (1749, 92432), (2332, 69324), (2398, 67416), (2544, 63547), (2616, 61798), (2809, 57552), (3498, 46216), (3597, 44944), (4664, 34662), (4796, 33708), (5232, 30899), (5618, 28776), (5777, 27984), (6996, 23108), (7194, 22472), (8427, 19184), (9328, 17331), (9592, 16854), (11236, 14388), (11554, 13992)]