73886540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40597}}^1$

素因数の和:40626

約数の個数: 48

約数和(自身を含む): 190972992

約数和(自身を除く): 117086452

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 40597, 81194, 162388, 202985, 284179, 405970, 527761, 568358, 811940, 1055522, 1136716, 1420895, 2111044, 2638805, 2841790, 3694327, 5277610, 5683580, 7388654, 10555220, 14777308, 18471635, 36943270, 73886540]

約数ペア:

[(1, 73886540), (2, 36943270), (4, 18471635), (5, 14777308), (7, 10555220), (10, 7388654), (13, 5683580), (14, 5277610), (20, 3694327), (26, 2841790), (28, 2638805), (35, 2111044), (52, 1420895), (65, 1136716), (70, 1055522), (91, 811940), (130, 568358), (140, 527761), (182, 405970), (260, 284179), (364, 202985), (455, 162388), (910, 81194), (1820, 40597)]