42067064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 91140000

約数和(自身を除く): 49072936

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 61, 76, 104, 122, 152, 244, 247, 349, 488, 494, 698, 793, 988, 1159, 1396, 1586, 1976, 2318, 2792, 3172, 4537, 4636, 6344, 6631, 9074, 9272, 13262, 15067, 18148, 21289, 26524, 30134, 36296, 42578, 53048, 60268, 85156, 86203, 120536, 170312, 172406, 276757, 344812, 404491, 553514, 689624, 808982, 1107028, 1617964, 2214056, 3235928, 5258383, 10516766, 21033532, 42067064]

約数ペア:

[(1, 42067064), (2, 21033532), (4, 10516766), (8, 5258383), (13, 3235928), (19, 2214056), (26, 1617964), (38, 1107028), (52, 808982), (61, 689624), (76, 553514), (104, 404491), (122, 344812), (152, 276757), (244, 172406), (247, 170312), (349, 120536), (488, 86203), (494, 85156), (698, 60268), (793, 53048), (988, 42578), (1159, 36296), (1396, 30134), (1586, 26524), (1976, 21289), (2318, 18148), (2792, 15067), (3172, 13262), (4537, 9272), (4636, 9074), (6344, 6631)]