84818356

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 190668800

約数和(自身を除く): 105850444

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 37, 38, 62, 74, 76, 124, 133, 139, 148, 217, 259, 266, 278, 434, 518, 532, 556, 589, 703, 868, 973, 1036, 1147, 1178, 1406, 1946, 2294, 2356, 2641, 2812, 3892, 4123, 4309, 4588, 4921, 5143, 5282, 8029, 8246, 8618, 9842, 10286, 10564, 16058, 16492, 17236, 18487, 19684, 20572, 21793, 30163, 32116, 36001, 36974, 43586, 60326, 72002, 73948, 81871, 87172, 97717, 120652, 144004, 152551, 159433, 163742, 195434, 305102, 318866, 327484, 390868, 573097, 610204, 637732, 684019, 1116031, 1146194, 1368038, 2232062, 2292388, 2736076, 3029227, 4464124, 6058454, 12116908, 21204589, 42409178, 84818356]

約数ペア:

[(1, 84818356), (2, 42409178), (4, 21204589), (7, 12116908), (14, 6058454), (19, 4464124), (28, 3029227), (31, 2736076), (37, 2292388), (38, 2232062), (62, 1368038), (74, 1146194), (76, 1116031), (124, 684019), (133, 637732), (139, 610204), (148, 573097), (217, 390868), (259, 327484), (266, 318866), (278, 305102), (434, 195434), (518, 163742), (532, 159433), (556, 152551), (589, 144004), (703, 120652), (868, 97717), (973, 87172), (1036, 81871), (1147, 73948), (1178, 72002), (1406, 60326), (1946, 43586), (2294, 36974), (2356, 36001), (2641, 32116), (2812, 30163), (3892, 21793), (4123, 20572), (4309, 19684), (4588, 18487), (4921, 17236), (5143, 16492), (5282, 16058), (8029, 10564), (8246, 10286), (8618, 9842)]