72443358

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18211}}^1$

素因数の和:18249

約数の個数: 48

約数和(自身を含む): 178987536

約数和(自身を除く): 106544178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 18211, 36422, 54633, 109266, 163899, 236743, 309587, 327798, 473486, 619174, 710229, 928761, 1420458, 1857522, 2130687, 2786283, 4024631, 4261374, 5572566, 8049262, 12073893, 24147786, 36221679, 72443358]

約数ペア:

[(1, 72443358), (2, 36221679), (3, 24147786), (6, 12073893), (9, 8049262), (13, 5572566), (17, 4261374), (18, 4024631), (26, 2786283), (34, 2130687), (39, 1857522), (51, 1420458), (78, 928761), (102, 710229), (117, 619174), (153, 473486), (221, 327798), (234, 309587), (306, 236743), (442, 163899), (663, 109266), (1326, 54633), (1989, 36422), (3978, 18211)]