61971844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 131382720

約数和(自身を除く): 69410876

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 121, 209, 242, 253, 293, 418, 437, 484, 506, 586, 836, 874, 1012, 1172, 1748, 2299, 2783, 3223, 4598, 4807, 5566, 5567, 6446, 6739, 9196, 9614, 11132, 11134, 12892, 13478, 19228, 22268, 26956, 35453, 52877, 61237, 70906, 74129, 105754, 122474, 128041, 141812, 148258, 211508, 244948, 256082, 296516, 512164, 673607, 815419, 1347214, 1408451, 1630838, 2694428, 2816902, 3261676, 5633804, 15492961, 30985922, 61971844]

約数ペア:

[(1, 61971844), (2, 30985922), (4, 15492961), (11, 5633804), (19, 3261676), (22, 2816902), (23, 2694428), (38, 1630838), (44, 1408451), (46, 1347214), (76, 815419), (92, 673607), (121, 512164), (209, 296516), (242, 256082), (253, 244948), (293, 211508), (418, 148258), (437, 141812), (484, 128041), (506, 122474), (586, 105754), (836, 74129), (874, 70906), (1012, 61237), (1172, 52877), (1748, 35453), (2299, 26956), (2783, 22268), (3223, 19228), (4598, 13478), (4807, 12892), (5566, 11134), (5567, 11132), (6446, 9614), (6739, 9196)]