78867632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4253}}^1$

素因数の和:4341

約数の個数: 40

約数和(自身を含む): 163523760

約数和(自身を除く): 84656128

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4253, 4636, 8506, 9272, 17012, 18544, 34024, 68048, 80807, 161614, 259433, 323228, 518866, 646456, 1037732, 1292912, 2075464, 4150928, 4929227, 9858454, 19716908, 39433816, 78867632]

約数ペア:

[(1, 78867632), (2, 39433816), (4, 19716908), (8, 9858454), (16, 4929227), (19, 4150928), (38, 2075464), (61, 1292912), (76, 1037732), (122, 646456), (152, 518866), (244, 323228), (304, 259433), (488, 161614), (976, 80807), (1159, 68048), (2318, 34024), (4253, 18544), (4636, 17012), (8506, 9272)]