72081414

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:339

約数の個数: 80

約数和(自身を含む): 170319600

約数和(自身を除く): 98238186

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 67, 81, 87, 134, 162, 174, 201, 229, 261, 402, 458, 522, 603, 687, 783, 1206, 1374, 1566, 1809, 1943, 2061, 2349, 3618, 3886, 4122, 4698, 5427, 5829, 6183, 6641, 10854, 11658, 12366, 13282, 15343, 17487, 18549, 19923, 30686, 34974, 37098, 39846, 46029, 52461, 59769, 92058, 104922, 119538, 138087, 157383, 179307, 276174, 314766, 358614, 414261, 444947, 537921, 828522, 889894, 1075842, 1242783, 1334841, 2485566, 2669682, 4004523, 8009046, 12013569, 24027138, 36040707, 72081414]

約数ペア:

[(1, 72081414), (2, 36040707), (3, 24027138), (6, 12013569), (9, 8009046), (18, 4004523), (27, 2669682), (29, 2485566), (54, 1334841), (58, 1242783), (67, 1075842), (81, 889894), (87, 828522), (134, 537921), (162, 444947), (174, 414261), (201, 358614), (229, 314766), (261, 276174), (402, 179307), (458, 157383), (522, 138087), (603, 119538), (687, 104922), (783, 92058), (1206, 59769), (1374, 52461), (1566, 46029), (1809, 39846), (1943, 37098), (2061, 34974), (2349, 30686), (3618, 19923), (3886, 18549), (4122, 17487), (4698, 15343), (5427, 13282), (5829, 12366), (6183, 11658), (6641, 10854)]