1961465688

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{42767}}^1$

素因数の和:42806

約数の個数: 144

約数和(自身を含む): 6655128480

約数和(自身を除く): 4693662792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1911, 2184, 2548, 3276, 3528, 3822, 5096, 5733, 6552, 7644, 11466, 15288, 22932, 42767, 45864, 85534, 128301, 171068, 256602, 299369, 342136, 384903, 513204, 555971, 598738, 769806, 898107, 1026408, 1111942, 1197476, 1539612, 1667913, 1796214, 2095583, 2223884, 2394952, 2694321, 3079224, 3335826, 3592428, 3891797, 4191166, 4447768, 5003739, 5388642, 6286749, 6671652, 7184856, 7783594, 8382332, 10007478, 10777284, 11675391, 12573498, 13343304, 15567188, 16764664, 18860247, 20014956, 21554568, 23350782, 25146996, 27242579, 31134376, 35026173, 37720494, 40029912, 46701564, 50293992, 54485158, 70052346, 75440988, 81727737, 93403128, 108970316, 140104692, 150881976, 163455474, 217940632, 245183211, 280209384, 326910948, 490366422, 653821896, 980732844, 1961465688]

約数ペア:

[(1, 1961465688), (2, 980732844), (3, 653821896), (4, 490366422), (6, 326910948), (7, 280209384), (8, 245183211), (9, 217940632), (12, 163455474), (13, 150881976), (14, 140104692), (18, 108970316), (21, 93403128), (24, 81727737), (26, 75440988), (28, 70052346), (36, 54485158), (39, 50293992), (42, 46701564), (49, 40029912), (52, 37720494), (56, 35026173), (63, 31134376), (72, 27242579), (78, 25146996), (84, 23350782), (91, 21554568), (98, 20014956), (104, 18860247), (117, 16764664), (126, 15567188), (147, 13343304), (156, 12573498), (168, 11675391), (182, 10777284), (196, 10007478), (234, 8382332), (252, 7783594), (273, 7184856), (294, 6671652), (312, 6286749), (364, 5388642), (392, 5003739), (441, 4447768), (468, 4191166), (504, 3891797), (546, 3592428), (588, 3335826), (637, 3079224), (728, 2694321), (819, 2394952), (882, 2223884), (936, 2095583), (1092, 1796214), (1176, 1667913), (1274, 1539612), (1638, 1197476), (1764, 1111942), (1911, 1026408), (2184, 898107), (2548, 769806), (3276, 598738), (3528, 555971), (3822, 513204), (5096, 384903), (5733, 342136), (6552, 299369), (7644, 256602), (11466, 171068), (15288, 128301), (22932, 85534), (42767, 45864)]