78433236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{569}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 227398080

約数和(自身を除く): 148964844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 547, 569, 1094, 1138, 1641, 1707, 2188, 2276, 3282, 3414, 3829, 3983, 4923, 5121, 6564, 6828, 7658, 7966, 9846, 10242, 11487, 11949, 15316, 15932, 19692, 20484, 22974, 23898, 34461, 35847, 45948, 47796, 68922, 71694, 137844, 143388, 311243, 622486, 933729, 1244972, 1867458, 2178701, 2801187, 3734916, 4357402, 5602374, 6536103, 8714804, 11204748, 13072206, 19608309, 26144412, 39216618, 78433236]

約数ペア:

[(1, 78433236), (2, 39216618), (3, 26144412), (4, 19608309), (6, 13072206), (7, 11204748), (9, 8714804), (12, 6536103), (14, 5602374), (18, 4357402), (21, 3734916), (28, 2801187), (36, 2178701), (42, 1867458), (63, 1244972), (84, 933729), (126, 622486), (252, 311243), (547, 143388), (569, 137844), (1094, 71694), (1138, 68922), (1641, 47796), (1707, 45948), (2188, 35847), (2276, 34461), (3282, 23898), (3414, 22974), (3829, 20484), (3983, 19692), (4923, 15932), (5121, 15316), (6564, 11949), (6828, 11487), (7658, 10242), (7966, 9846)]