73452340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 176795136

約数和(自身を除く): 103342796

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 71, 92, 115, 130, 142, 173, 230, 260, 284, 299, 346, 355, 460, 598, 692, 710, 865, 923, 1196, 1420, 1495, 1633, 1730, 1846, 2249, 2990, 3266, 3460, 3692, 3979, 4498, 4615, 5980, 6532, 7958, 8165, 8996, 9230, 11245, 12283, 15916, 16330, 18460, 19895, 21229, 22490, 24566, 32660, 39790, 42458, 44980, 49132, 51727, 61415, 79580, 84916, 103454, 106145, 122830, 159679, 206908, 212290, 245660, 258635, 282509, 319358, 424580, 517270, 565018, 638716, 798395, 1034540, 1130036, 1412545, 1596790, 2825090, 3193580, 3672617, 5650180, 7345234, 14690468, 18363085, 36726170, 73452340]

約数ペア:

[(1, 73452340), (2, 36726170), (4, 18363085), (5, 14690468), (10, 7345234), (13, 5650180), (20, 3672617), (23, 3193580), (26, 2825090), (46, 1596790), (52, 1412545), (65, 1130036), (71, 1034540), (92, 798395), (115, 638716), (130, 565018), (142, 517270), (173, 424580), (230, 319358), (260, 282509), (284, 258635), (299, 245660), (346, 212290), (355, 206908), (460, 159679), (598, 122830), (692, 106145), (710, 103454), (865, 84916), (923, 79580), (1196, 61415), (1420, 51727), (1495, 49132), (1633, 44980), (1730, 42458), (1846, 39790), (2249, 32660), (2990, 24566), (3266, 22490), (3460, 21229), (3692, 19895), (3979, 18460), (4498, 16330), (4615, 15916), (5980, 12283), (6532, 11245), (7958, 9230), (8165, 8996)]