1784991012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{13613}}^1$

素因数の和:13857

約数の個数: 72

約数和(自身を含む): 4867059456

約数和(自身を除く): 3082068444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 223, 294, 446, 588, 669, 892, 1338, 1561, 2676, 3122, 4683, 6244, 9366, 10927, 13613, 18732, 21854, 27226, 32781, 40839, 43708, 54452, 65562, 81678, 95291, 131124, 163356, 190582, 285873, 381164, 571746, 667037, 1143492, 1334074, 2001111, 2668148, 3035699, 4002222, 6071398, 8004444, 9107097, 12142796, 18214194, 21249893, 36428388, 42499786, 63749679, 84999572, 127499358, 148749251, 254998716, 297498502, 446247753, 594997004, 892495506, 1784991012]

約数ペア:

[(1, 1784991012), (2, 892495506), (3, 594997004), (4, 446247753), (6, 297498502), (7, 254998716), (12, 148749251), (14, 127499358), (21, 84999572), (28, 63749679), (42, 42499786), (49, 36428388), (84, 21249893), (98, 18214194), (147, 12142796), (196, 9107097), (223, 8004444), (294, 6071398), (446, 4002222), (588, 3035699), (669, 2668148), (892, 2001111), (1338, 1334074), (1561, 1143492), (2676, 667037), (3122, 571746), (4683, 381164), (6244, 285873), (9366, 190582), (10927, 163356), (13613, 131124), (18732, 95291), (21854, 81678), (27226, 65562), (32781, 54452), (40839, 43708)]