87135444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 260594880

約数和(自身を除く): 173459436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 37, 38, 44, 57, 66, 74, 76, 99, 111, 114, 132, 148, 171, 198, 209, 222, 228, 313, 333, 342, 396, 407, 418, 444, 626, 627, 666, 684, 703, 814, 836, 939, 1221, 1252, 1254, 1332, 1406, 1628, 1878, 1881, 2109, 2442, 2508, 2812, 2817, 3443, 3663, 3756, 3762, 4218, 4884, 5634, 5947, 6327, 6886, 7326, 7524, 7733, 8436, 10329, 11268, 11581, 11894, 12654, 13772, 14652, 15466, 17841, 20658, 23162, 23199, 23788, 25308, 30932, 30987, 34743, 35682, 41316, 46324, 46398, 53523, 61974, 65417, 69486, 69597, 71364, 92796, 104229, 107046, 123948, 127391, 130834, 138972, 139194, 196251, 208458, 214092, 220039, 254782, 261668, 278388, 382173, 392502, 416916, 440078, 509564, 588753, 660117, 764346, 785004, 880156, 1146519, 1177506, 1320234, 1528692, 1980351, 2293038, 2355012, 2420429, 2640468, 3960702, 4586076, 4840858, 7261287, 7921404, 9681716, 14522574, 21783861, 29045148, 43567722, 87135444]

約数ペア:

[(1, 87135444), (2, 43567722), (3, 29045148), (4, 21783861), (6, 14522574), (9, 9681716), (11, 7921404), (12, 7261287), (18, 4840858), (19, 4586076), (22, 3960702), (33, 2640468), (36, 2420429), (37, 2355012), (38, 2293038), (44, 1980351), (57, 1528692), (66, 1320234), (74, 1177506), (76, 1146519), (99, 880156), (111, 785004), (114, 764346), (132, 660117), (148, 588753), (171, 509564), (198, 440078), (209, 416916), (222, 392502), (228, 382173), (313, 278388), (333, 261668), (342, 254782), (396, 220039), (407, 214092), (418, 208458), (444, 196251), (626, 139194), (627, 138972), (666, 130834), (684, 127391), (703, 123948), (814, 107046), (836, 104229), (939, 92796), (1221, 71364), (1252, 69597), (1254, 69486), (1332, 65417), (1406, 61974), (1628, 53523), (1878, 46398), (1881, 46324), (2109, 41316), (2442, 35682), (2508, 34743), (2812, 30987), (2817, 30932), (3443, 25308), (3663, 23788), (3756, 23199), (3762, 23162), (4218, 20658), (4884, 17841), (5634, 15466), (5947, 14652), (6327, 13772), (6886, 12654), (7326, 11894), (7524, 11581), (7733, 11268), (8436, 10329)]