191968130452

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1009}}^1\times {\mathrm{15913}}^1$

素因数の和:17001

約数の個数: 72

約数和(自身を含む): 397617337320

約数和(自身を除く): 205649206868

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1009, 1708, 2018, 2989, 4036, 5978, 7063, 11956, 14126, 15913, 28252, 31826, 49441, 61549, 63652, 98882, 111391, 123098, 197764, 222782, 246196, 430843, 445564, 779737, 861686, 970693, 1559474, 1723372, 1941386, 3015901, 3118948, 3882772, 6031802, 6794851, 12063604, 13589702, 16056217, 27179404, 32112434, 47563957, 64224868, 95127914, 112393519, 190255828, 224787038, 449574076, 786754633, 979429237, 1573509266, 1958858474, 3147018532, 3917716948, 6856004659, 13712009318, 27424018636, 47992032613, 95984065226, 191968130452]

約数ペア:

[(1, 191968130452), (2, 95984065226), (4, 47992032613), (7, 27424018636), (14, 13712009318), (28, 6856004659), (49, 3917716948), (61, 3147018532), (98, 1958858474), (122, 1573509266), (196, 979429237), (244, 786754633), (427, 449574076), (854, 224787038), (1009, 190255828), (1708, 112393519), (2018, 95127914), (2989, 64224868), (4036, 47563957), (5978, 32112434), (7063, 27179404), (11956, 16056217), (14126, 13589702), (15913, 12063604), (28252, 6794851), (31826, 6031802), (49441, 3882772), (61549, 3118948), (63652, 3015901), (98882, 1941386), (111391, 1723372), (123098, 1559474), (197764, 970693), (222782, 861686), (246196, 779737), (430843, 445564)]