40239108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 127685376

約数和(自身を除く): 87446268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 71, 78, 84, 91, 117, 126, 142, 156, 173, 182, 213, 234, 252, 273, 284, 346, 364, 426, 468, 497, 519, 546, 639, 692, 819, 852, 923, 994, 1038, 1092, 1211, 1278, 1491, 1557, 1638, 1846, 1988, 2076, 2249, 2422, 2556, 2769, 2982, 3114, 3276, 3633, 3692, 4473, 4498, 4844, 5538, 5964, 6228, 6461, 6747, 7266, 8307, 8946, 8996, 10899, 11076, 12283, 12922, 13494, 14532, 15743, 16614, 17892, 19383, 20241, 21798, 24566, 25844, 26988, 31486, 33228, 36849, 38766, 40482, 43596, 47229, 49132, 58149, 62972, 73698, 77532, 80964, 85981, 94458, 110547, 116298, 141687, 147396, 159679, 171962, 188916, 221094, 232596, 257943, 283374, 319358, 343924, 442188, 479037, 515886, 566748, 638716, 773829, 958074, 1031772, 1117753, 1437111, 1547658, 1916148, 2235506, 2874222, 3095316, 3353259, 4471012, 5748444, 6706518, 10059777, 13413036, 20119554, 40239108]

約数ペア:

[(1, 40239108), (2, 20119554), (3, 13413036), (4, 10059777), (6, 6706518), (7, 5748444), (9, 4471012), (12, 3353259), (13, 3095316), (14, 2874222), (18, 2235506), (21, 1916148), (26, 1547658), (28, 1437111), (36, 1117753), (39, 1031772), (42, 958074), (52, 773829), (63, 638716), (71, 566748), (78, 515886), (84, 479037), (91, 442188), (117, 343924), (126, 319358), (142, 283374), (156, 257943), (173, 232596), (182, 221094), (213, 188916), (234, 171962), (252, 159679), (273, 147396), (284, 141687), (346, 116298), (364, 110547), (426, 94458), (468, 85981), (497, 80964), (519, 77532), (546, 73698), (639, 62972), (692, 58149), (819, 49132), (852, 47229), (923, 43596), (994, 40482), (1038, 38766), (1092, 36849), (1211, 33228), (1278, 31486), (1491, 26988), (1557, 25844), (1638, 24566), (1846, 21798), (1988, 20241), (2076, 19383), (2249, 17892), (2422, 16614), (2556, 15743), (2769, 14532), (2982, 13494), (3114, 12922), (3276, 12283), (3633, 11076), (3692, 10899), (4473, 8996), (4498, 8946), (4844, 8307), (5538, 7266), (5964, 6747), (6228, 6461)]