38672172

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2028

約数の個数: 108

約数和(自身を含む): 124114536

約数和(自身を除く): 85442364

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 539, 588, 693, 882, 924, 1078, 1386, 1617, 1764, 1993, 2156, 2772, 3234, 3986, 4851, 5979, 6468, 7972, 9702, 11958, 13951, 17937, 19404, 21923, 23916, 27902, 35874, 41853, 43846, 55804, 65769, 71748, 83706, 87692, 97657, 125559, 131538, 153461, 167412, 195314, 197307, 251118, 263076, 292971, 306922, 390628, 394614, 460383, 502236, 585942, 613844, 789228, 878913, 920766, 1074227, 1171884, 1381149, 1757826, 1841532, 2148454, 2762298, 3222681, 3515652, 4296908, 5524596, 6445362, 9668043, 12890724, 19336086, 38672172]

約数ペア:

[(1, 38672172), (2, 19336086), (3, 12890724), (4, 9668043), (6, 6445362), (7, 5524596), (9, 4296908), (11, 3515652), (12, 3222681), (14, 2762298), (18, 2148454), (21, 1841532), (22, 1757826), (28, 1381149), (33, 1171884), (36, 1074227), (42, 920766), (44, 878913), (49, 789228), (63, 613844), (66, 585942), (77, 502236), (84, 460383), (98, 394614), (99, 390628), (126, 306922), (132, 292971), (147, 263076), (154, 251118), (196, 197307), (198, 195314), (231, 167412), (252, 153461), (294, 131538), (308, 125559), (396, 97657), (441, 87692), (462, 83706), (539, 71748), (588, 65769), (693, 55804), (882, 43846), (924, 41853), (1078, 35874), (1386, 27902), (1617, 23916), (1764, 21923), (1993, 19404), (2156, 17937), (2772, 13951), (3234, 11958), (3986, 9702), (4851, 7972), (5979, 6468)]