72638196

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 173916288

約数和(自身を除く): 101278092

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 181, 212, 318, 362, 543, 631, 636, 724, 1086, 1262, 1893, 2172, 2524, 3786, 7572, 9593, 19186, 28779, 33443, 38372, 57558, 66886, 100329, 114211, 115116, 133772, 200658, 228422, 342633, 401316, 456844, 685266, 1370532, 6053183, 12106366, 18159549, 24212732, 36319098, 72638196]

約数ペア:

[(1, 72638196), (2, 36319098), (3, 24212732), (4, 18159549), (6, 12106366), (12, 6053183), (53, 1370532), (106, 685266), (159, 456844), (181, 401316), (212, 342633), (318, 228422), (362, 200658), (543, 133772), (631, 115116), (636, 114211), (724, 100329), (1086, 66886), (1262, 57558), (1893, 38372), (2172, 33443), (2524, 28779), (3786, 19186), (7572, 9593)]