156303940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7243}}^1$

素因数の和:7348

約数の個数: 48

約数和(自身を含む): 357795648

約数和(自身を除く): 201491708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 7243, 10790, 14486, 21580, 28972, 36215, 72430, 94159, 144860, 188318, 376636, 470795, 601169, 941590, 1202338, 1883180, 2404676, 3005845, 6011690, 7815197, 12023380, 15630394, 31260788, 39075985, 78151970, 156303940]

約数ペア:

[(1, 156303940), (2, 78151970), (4, 39075985), (5, 31260788), (10, 15630394), (13, 12023380), (20, 7815197), (26, 6011690), (52, 3005845), (65, 2404676), (83, 1883180), (130, 1202338), (166, 941590), (260, 601169), (332, 470795), (415, 376636), (830, 188318), (1079, 144860), (1660, 94159), (2158, 72430), (4316, 36215), (5395, 28972), (7243, 21580), (10790, 14486)]