131580072

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1072

約数の個数: 128

約数和(自身を含む): 402393600

約数和(自身を除く): 270813528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 47, 52, 54, 72, 78, 94, 104, 108, 117, 141, 156, 188, 216, 234, 282, 312, 351, 376, 423, 468, 564, 611, 702, 846, 936, 997, 1128, 1222, 1269, 1404, 1692, 1833, 1994, 2444, 2538, 2808, 2991, 3384, 3666, 3988, 4888, 5076, 5499, 5982, 7332, 7976, 8973, 10152, 10998, 11964, 12961, 14664, 16497, 17946, 21996, 23928, 25922, 26919, 32994, 35892, 38883, 43992, 46859, 51844, 53838, 65988, 71784, 77766, 93718, 103688, 107676, 116649, 131976, 140577, 155532, 187436, 215352, 233298, 281154, 311064, 349947, 374872, 421731, 466596, 562308, 609167, 699894, 843462, 933192, 1124616, 1218334, 1265193, 1399788, 1686924, 1827501, 2436668, 2530386, 2799576, 3373848, 3655002, 4873336, 5060772, 5482503, 7310004, 10121544, 10965006, 14620008, 16447509, 21930012, 32895018, 43860024, 65790036, 131580072]

約数ペア:

[(1, 131580072), (2, 65790036), (3, 43860024), (4, 32895018), (6, 21930012), (8, 16447509), (9, 14620008), (12, 10965006), (13, 10121544), (18, 7310004), (24, 5482503), (26, 5060772), (27, 4873336), (36, 3655002), (39, 3373848), (47, 2799576), (52, 2530386), (54, 2436668), (72, 1827501), (78, 1686924), (94, 1399788), (104, 1265193), (108, 1218334), (117, 1124616), (141, 933192), (156, 843462), (188, 699894), (216, 609167), (234, 562308), (282, 466596), (312, 421731), (351, 374872), (376, 349947), (423, 311064), (468, 281154), (564, 233298), (611, 215352), (702, 187436), (846, 155532), (936, 140577), (997, 131976), (1128, 116649), (1222, 107676), (1269, 103688), (1404, 93718), (1692, 77766), (1833, 71784), (1994, 65988), (2444, 53838), (2538, 51844), (2808, 46859), (2991, 43992), (3384, 38883), (3666, 35892), (3988, 32994), (4888, 26919), (5076, 25922), (5499, 23928), (5982, 21996), (7332, 17946), (7976, 16497), (8973, 14664), (10152, 12961), (10998, 11964)]