61221552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 160

約数和(自身を含む): 191892480

約数和(自身を除く): 130670928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 61, 84, 87, 103, 112, 116, 122, 168, 174, 183, 203, 206, 232, 244, 309, 336, 348, 366, 406, 412, 427, 464, 488, 609, 618, 696, 721, 732, 812, 824, 854, 976, 1218, 1236, 1281, 1392, 1442, 1464, 1624, 1648, 1708, 1769, 2163, 2436, 2472, 2562, 2884, 2928, 2987, 3248, 3416, 3538, 4326, 4872, 4944, 5124, 5307, 5768, 5974, 6283, 6832, 7076, 8652, 8961, 9744, 10248, 10614, 11536, 11948, 12383, 12566, 14152, 17304, 17922, 18849, 20496, 20909, 21228, 23896, 24766, 25132, 28304, 34608, 35844, 37149, 37698, 41818, 42456, 43981, 47792, 49532, 50264, 62727, 71688, 74298, 75396, 83636, 84912, 87962, 99064, 100528, 125454, 131943, 143376, 148596, 150792, 167272, 175924, 182207, 198128, 250908, 263886, 297192, 301584, 334544, 351848, 364414, 501816, 527772, 546621, 594384, 703696, 728828, 1003632, 1055544, 1093242, 1275449, 1457656, 2111088, 2186484, 2550898, 2915312, 3826347, 4372968, 5101796, 7652694, 8745936, 10203592, 15305388, 20407184, 30610776, 61221552]

約数ペア:

[(1, 61221552), (2, 30610776), (3, 20407184), (4, 15305388), (6, 10203592), (7, 8745936), (8, 7652694), (12, 5101796), (14, 4372968), (16, 3826347), (21, 2915312), (24, 2550898), (28, 2186484), (29, 2111088), (42, 1457656), (48, 1275449), (56, 1093242), (58, 1055544), (61, 1003632), (84, 728828), (87, 703696), (103, 594384), (112, 546621), (116, 527772), (122, 501816), (168, 364414), (174, 351848), (183, 334544), (203, 301584), (206, 297192), (232, 263886), (244, 250908), (309, 198128), (336, 182207), (348, 175924), (366, 167272), (406, 150792), (412, 148596), (427, 143376), (464, 131943), (488, 125454), (609, 100528), (618, 99064), (696, 87962), (721, 84912), (732, 83636), (812, 75396), (824, 74298), (854, 71688), (976, 62727), (1218, 50264), (1236, 49532), (1281, 47792), (1392, 43981), (1442, 42456), (1464, 41818), (1624, 37698), (1648, 37149), (1708, 35844), (1769, 34608), (2163, 28304), (2436, 25132), (2472, 24766), (2562, 23896), (2884, 21228), (2928, 20909), (2987, 20496), (3248, 18849), (3416, 17922), (3538, 17304), (4326, 14152), (4872, 12566), (4944, 12383), (5124, 11948), (5307, 11536), (5768, 10614), (5974, 10248), (6283, 9744), (6832, 8961), (7076, 8652)]