128816766

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2609}}^1$

素因数の和:2841

約数の個数: 48

約数和(自身を含む): 302112720

約数和(自身を除く): 173295954

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 211, 234, 422, 633, 1266, 1899, 2609, 2743, 3798, 5218, 5486, 7827, 8229, 15654, 16458, 23481, 24687, 33917, 46962, 49374, 67834, 101751, 203502, 305253, 550499, 610506, 1100998, 1651497, 3302994, 4954491, 7156487, 9908982, 14312974, 21469461, 42938922, 64408383, 128816766]

約数ペア:

[(1, 128816766), (2, 64408383), (3, 42938922), (6, 21469461), (9, 14312974), (13, 9908982), (18, 7156487), (26, 4954491), (39, 3302994), (78, 1651497), (117, 1100998), (211, 610506), (234, 550499), (422, 305253), (633, 203502), (1266, 101751), (1899, 67834), (2609, 49374), (2743, 46962), (3798, 33917), (5218, 24687), (5486, 23481), (7827, 16458), (8229, 15654)]