78384138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 190605312

約数和(自身を除く): 112221174

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 53, 69, 106, 138, 159, 161, 318, 322, 371, 483, 742, 966, 1113, 1219, 1531, 2226, 2438, 3062, 3657, 4593, 7314, 8533, 9186, 10717, 17066, 21434, 25599, 32151, 35213, 51198, 64302, 70426, 81143, 105639, 162286, 211278, 243429, 246491, 486858, 492982, 568001, 739473, 1136002, 1478946, 1704003, 1866289, 3408006, 3732578, 5598867, 11197734, 13064023, 26128046, 39192069, 78384138]

約数ペア:

[(1, 78384138), (2, 39192069), (3, 26128046), (6, 13064023), (7, 11197734), (14, 5598867), (21, 3732578), (23, 3408006), (42, 1866289), (46, 1704003), (53, 1478946), (69, 1136002), (106, 739473), (138, 568001), (159, 492982), (161, 486858), (318, 246491), (322, 243429), (371, 211278), (483, 162286), (742, 105639), (966, 81143), (1113, 70426), (1219, 64302), (1531, 51198), (2226, 35213), (2438, 32151), (3062, 25599), (3657, 21434), (4593, 17066), (7314, 10717), (8533, 9186)]