73886860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 160114752

約数和(自身を除く): 86227892

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 355, 610, 710, 853, 1220, 1420, 1706, 3412, 4265, 4331, 8530, 8662, 17060, 17324, 21655, 43310, 52033, 60563, 86620, 104066, 121126, 208132, 242252, 260165, 302815, 520330, 605630, 1040660, 1211260, 3694343, 7388686, 14777372, 18471715, 36943430, 73886860]

約数ペア:

[(1, 73886860), (2, 36943430), (4, 18471715), (5, 14777372), (10, 7388686), (20, 3694343), (61, 1211260), (71, 1040660), (122, 605630), (142, 520330), (244, 302815), (284, 260165), (305, 242252), (355, 208132), (610, 121126), (710, 104066), (853, 86620), (1220, 60563), (1420, 52033), (1706, 43310), (3412, 21655), (4265, 17324), (4331, 17060), (8530, 8662)]