891176916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{22621}}^1$

素因数の和:22709

約数の個数: 72

約数和(自身を含む): 2455120416

約数和(自身を除く): 1563943500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 402, 469, 588, 804, 938, 1407, 1876, 2814, 3283, 5628, 6566, 9849, 13132, 19698, 22621, 39396, 45242, 67863, 90484, 135726, 158347, 271452, 316694, 475041, 633388, 950082, 1108429, 1515607, 1900164, 2216858, 3031214, 3325287, 4433716, 4546821, 6062428, 6650574, 9093642, 10609249, 13301148, 18187284, 21218498, 31827747, 42436996, 63655494, 74264743, 127310988, 148529486, 222794229, 297058972, 445588458, 891176916]

約数ペア:

[(1, 891176916), (2, 445588458), (3, 297058972), (4, 222794229), (6, 148529486), (7, 127310988), (12, 74264743), (14, 63655494), (21, 42436996), (28, 31827747), (42, 21218498), (49, 18187284), (67, 13301148), (84, 10609249), (98, 9093642), (134, 6650574), (147, 6062428), (196, 4546821), (201, 4433716), (268, 3325287), (294, 3031214), (402, 2216858), (469, 1900164), (588, 1515607), (804, 1108429), (938, 950082), (1407, 633388), (1876, 475041), (2814, 316694), (3283, 271452), (5628, 158347), (6566, 135726), (9849, 90484), (13132, 67863), (19698, 45242), (22621, 39396)]