71293428

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 187556096

約数和(自身を除く): 116262668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 193, 279, 331, 372, 386, 558, 579, 662, 772, 993, 1116, 1158, 1324, 1737, 1986, 2316, 2979, 3474, 3972, 5958, 5983, 6948, 10261, 11916, 11966, 17949, 20522, 23932, 30783, 35898, 41044, 53847, 61566, 63883, 71796, 92349, 107694, 123132, 127766, 184698, 191649, 215388, 255532, 369396, 383298, 574947, 766596, 1149894, 1980373, 2299788, 3960746, 5941119, 7921492, 11882238, 17823357, 23764476, 35646714, 71293428]

約数ペア:

[(1, 71293428), (2, 35646714), (3, 23764476), (4, 17823357), (6, 11882238), (9, 7921492), (12, 5941119), (18, 3960746), (31, 2299788), (36, 1980373), (62, 1149894), (93, 766596), (124, 574947), (186, 383298), (193, 369396), (279, 255532), (331, 215388), (372, 191649), (386, 184698), (558, 127766), (579, 123132), (662, 107694), (772, 92349), (993, 71796), (1116, 63883), (1158, 61566), (1324, 53847), (1737, 41044), (1986, 35898), (2316, 30783), (2979, 23932), (3474, 20522), (3972, 17949), (5958, 11966), (5983, 11916), (6948, 10261)]