142668201988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2039}}^1\times {\mathrm{46399}}^1$

素因数の和:48484

約数の個数: 48

約数和(自身を含む): 278288640000

約数和(自身を除く): 135620438012

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 2039, 4078, 8156, 26507, 46399, 53014, 59131, 92798, 106028, 118262, 185596, 236524, 603187, 768703, 1206374, 1345571, 1537406, 2412748, 2691142, 3074812, 5382284, 17492423, 34984846, 69969692, 94607561, 189215122, 378430244, 1229898293, 2459796586, 2743619269, 4919593172, 5487238538, 10974477076, 35667050497, 71334100994, 142668201988]

約数ペア:

[(1, 142668201988), (2, 71334100994), (4, 35667050497), (13, 10974477076), (26, 5487238538), (29, 4919593172), (52, 2743619269), (58, 2459796586), (116, 1229898293), (377, 378430244), (754, 189215122), (1508, 94607561), (2039, 69969692), (4078, 34984846), (8156, 17492423), (26507, 5382284), (46399, 3074812), (53014, 2691142), (59131, 2412748), (92798, 1537406), (106028, 1345571), (118262, 1206374), (185596, 768703), (236524, 603187)]