78418704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1381}}^1$

素因数の和:1425

約数の個数: 120

約数和(自身を含む): 250882752

約数和(自身を除く): 172464048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 169, 182, 208, 273, 312, 336, 338, 364, 507, 546, 624, 676, 728, 1014, 1092, 1183, 1352, 1381, 1456, 2028, 2184, 2366, 2704, 2762, 3549, 4056, 4143, 4368, 4732, 5524, 7098, 8112, 8286, 9464, 9667, 11048, 14196, 16572, 17953, 18928, 19334, 22096, 28392, 29001, 33144, 35906, 38668, 53859, 56784, 58002, 66288, 71812, 77336, 107718, 116004, 125671, 143624, 154672, 215436, 232008, 233389, 251342, 287248, 377013, 430872, 464016, 466778, 502684, 700167, 754026, 861744, 933556, 1005368, 1400334, 1508052, 1633723, 1867112, 2010736, 2800668, 3016104, 3267446, 3734224, 4901169, 5601336, 6032208, 6534892, 9802338, 11202672, 13069784, 19604676, 26139568, 39209352, 78418704]

約数ペア:

[(1, 78418704), (2, 39209352), (3, 26139568), (4, 19604676), (6, 13069784), (7, 11202672), (8, 9802338), (12, 6534892), (13, 6032208), (14, 5601336), (16, 4901169), (21, 3734224), (24, 3267446), (26, 3016104), (28, 2800668), (39, 2010736), (42, 1867112), (48, 1633723), (52, 1508052), (56, 1400334), (78, 1005368), (84, 933556), (91, 861744), (104, 754026), (112, 700167), (156, 502684), (168, 466778), (169, 464016), (182, 430872), (208, 377013), (273, 287248), (312, 251342), (336, 233389), (338, 232008), (364, 215436), (507, 154672), (546, 143624), (624, 125671), (676, 116004), (728, 107718), (1014, 77336), (1092, 71812), (1183, 66288), (1352, 58002), (1381, 56784), (1456, 53859), (2028, 38668), (2184, 35906), (2366, 33144), (2704, 29001), (2762, 28392), (3549, 22096), (4056, 19334), (4143, 18928), (4368, 17953), (4732, 16572), (5524, 14196), (7098, 11048), (8112, 9667), (8286, 9464)]